31098490920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:407

約数の個数: 768

約数和(自身を含む): 128389536000

約数和(自身を除く): 97291045080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 49, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 98, 105, 108, 114, 120, 126, 133, 135, 140, 147, 152, 157, 168, 171, 180, 189, 190, 196, 197, 210, 216, 228, 245, 252, 266, 270, 280, 285, 294, 314, 315, 342, 360, 378, 380, 392, 394, 399, 420, 441, 456, 471, 490, 504, 513, 532, 540, 570, 588, 591, 628, 630, 665, 684, 735, 756, 760, 785, 788, 798, 840, 855, 882, 931, 942, 945, 980, 985, 1026, 1064, 1080, 1099, 1140, 1176, 1182, 1197, 1256, 1260, 1323, 1330, 1368, 1379, 1413, 1470, 1512, 1570, 1576, 1596, 1710, 1764, 1773, 1862, 1884, 1890, 1960, 1970, 1995, 2052, 2198, 2205, 2280, 2355, 2364, 2394, 2520, 2565, 2646, 2660, 2758, 2793, 2826, 2940, 2955, 2983, 3140, 3192, 3297, 3420, 3528, 3546, 3591, 3724, 3743, 3768, 3780, 3940, 3990, 4104, 4137, 4239, 4396, 4410, 4655, 4710, 4728, 4788, 5130, 5292, 5319, 5320, 5495, 5516, 5586, 5652, 5880, 5910, 5966, 5985, 6280, 6594, 6615, 6840, 6895, 7065, 7092, 7182, 7448, 7486, 7560, 7693, 7880, 7980, 8274, 8379, 8478, 8792, 8820, 8865, 8949, 9310, 9420, 9576, 9653, 9891, 10260, 10584, 10638, 10990, 11032, 11172, 11229, 11304, 11820, 11932, 11970, 12411, 13188, 13230, 13790, 13965, 14130, 14184, 14364, 14915, 14972, 15386, 15960, 16485, 16548, 16758, 16956, 17640, 17730, 17898, 17955, 18620, 18715, 18840, 19306, 19782, 20520, 20685, 20881, 21195, 21276, 21980, 22344, 22458, 23079, 23640, 23864, 23940, 24822, 25137, 26201, 26376, 26460, 26595, 26847, 27580, 27930, 28260, 28728, 28959, 29673, 29830, 29944, 30772, 30929, 32970, 33096, 33516, 33687, 33912, 35460, 35796, 35910, 37233, 37240, 37430, 38465, 38612, 39564, 41370, 41762, 41895, 42390, 42552, 43960, 44745, 44916, 46158, 47880, 48265, 49455, 49644, 50274, 52402, 52920, 53190, 53694, 55160, 55860, 56145, 56520, 57918, 59346, 59660, 61544, 61858, 62055, 62643, 65940, 67032, 67374, 69237, 70920, 71592, 71820, 74466, 74860, 76930, 77224, 78603, 79128, 80541, 82740, 83524, 83790, 84780, 86877, 89490, 89832, 92316, 92787, 96530, 98910, 99288, 100548, 101061, 104405, 104804, 106380, 107388, 111720, 112290, 115395, 115836, 118692, 119320, 123716, 124110, 125286, 125685, 131005, 131880, 134235, 134748, 138474, 143640, 144795, 146167, 148365, 148932, 149720, 153860, 154645, 157206, 161082, 165480, 167048, 167580, 168435, 169560, 173754, 178980, 183407, 184632, 185574, 186165, 187929, 193060, 197820, 201096, 202122, 207711, 208810, 209608, 212760, 214776, 216503, 224580, 230790, 231672, 235809, 237384, 247432, 248220, 250572, 251370, 260631, 262010, 268470, 269496, 276948, 278361, 289590, 292334, 296730, 297864, 307720, 309290, 313215, 314412, 322164, 335160, 336870, 346185, 347508, 357960, 366814, 371148, 372330, 375858, 386120, 393015, 395640, 402705, 404244, 415422, 417620, 433006, 434385, 438501, 449160, 461580, 463935, 471618, 496440, 501144, 502740, 505305, 521262, 524020, 536940, 550221, 553896, 556722, 563787, 579180, 584668, 587651, 593460, 618580, 626430, 628824, 644328, 649509, 673740, 692370, 695016, 707427, 730835, 733628, 742296, 744660, 751716, 786030, 805410, 808488, 830844, 835083, 835240, 866012, 868770, 877002, 917035, 923160, 927870, 939645, 943236, 1005480, 1010610, 1038555, 1042524, 1048040, 1073880, 1082515, 1100442, 1113444, 1127574, 1158360, 1169336, 1175302, 1179045, 1186920, 1237160, 1252860, 1299018, 1303155, 1315503, 1347480, 1384740, 1391805, 1414854, 1461670, 1467256, 1489320, 1503432, 1515521, 1572060, 1610820, 1650663, 1661688, 1670166, 1732024, 1737540, 1754004, 1762953, 1834070, 1855740, 1879290, 1886472, 1948527, 2021220, 2077110, 2085048, 2165030, 2192505, 2200884, 2226888, 2255148, 2350604, 2358090, 2505720, 2598036, 2606310, 2631006, 2751105, 2769480, 2783610, 2818935, 2829708, 2923340, 2938255, 3031042, 3144120, 3221640, 3247545, 3301326, 3340332, 3475080, 3508008, 3525906, 3537135, 3668140, 3711480, 3758580, 3897054, 3946509, 4042440, 4113557, 4154220, 4175415, 4330060, 4385010, 4401768, 4510296, 4546563, 4701208, 4716180, 4951989, 5196072, 5212620, 5262012, 5288859, 5502210, 5567220, 5637870, 5659416, 5845581, 5846680, 5876510, 6062084, 6495090, 6577515, 6602652, 6680664, 7051812, 7074270, 7336280, 7517160, 7577605, 7794108, 7893018, 8227114, 8253315, 8308440, 8350830, 8660120, 8770020, 8814765, 9093126, 9432360, 9742635, 9903978, 10425240, 10524024, 10577718, 11004420, 11134440, 11275740, 11691162, 11753020, 12124168, 12340671, 12990180, 13155030, 13205304, 13639689, 14103624, 14148540, 15155210, 15588216, 15786036, 15866577, 16454228, 16506630, 16701660, 17540040, 17629530, 18186252, 19485270, 19732545, 19807956, 20567785, 21155436, 22008840, 22551480, 22732815, 23382324, 23506040, 24681342, 24759945, 25980360, 26310060, 26444295, 27279378, 28297080, 28794899, 29227905, 30310420, 31572072, 31733154, 32908456, 33013260, 33403320, 35259060, 36372504, 37022013, 38970540, 39465090, 39615912, 40919067, 41135570, 42310872, 45465630, 46764648, 49362684, 49519890, 52620120, 52888590, 54558756, 57589798, 58455810, 60620840, 61703355, 63466308, 66026520, 68198445, 70518120, 74044026, 77941080, 78930180, 79332885, 81838134, 82271140, 86384697, 90931260, 98725368, 99039780, 105777180, 109117512, 111066039, 115179596, 116911620, 123406710, 126932616, 136396890, 143974495, 148088052, 157860360, 158665770, 163676268, 164542280, 172769394, 181862520, 185110065, 198079560, 204595335, 211554360, 222132078, 230359192, 233823240, 246813420, 259154091, 272793780, 287948990, 296176104, 317331540, 327352536, 345538788, 370220130, 409190670, 431923485, 444264156, 493626840, 518308182, 545587560, 555330195, 575897980, 634663080, 691077576, 740440260, 777462273, 818381340, 863846970, 888528312, 1036616364, 1110660390, 1151795960, 1295770455, 1480880520, 1554924546, 1636762680, 1727693940, 2073232728, 2221320780, 2591540910, 3109849092, 3455387880, 3887311365, 4442641560, 5183081820, 6219698184, 7774622730, 10366163640, 15549245460, 31098490920]

約数ペア:

[(1, 31098490920), (2, 15549245460), (3, 10366163640), (4, 7774622730), (5, 6219698184), (6, 5183081820), (7, 4442641560), (8, 3887311365), (9, 3455387880), (10, 3109849092), (12, 2591540910), (14, 2221320780), (15, 2073232728), (18, 1727693940), (19, 1636762680), (20, 1554924546), (21, 1480880520), (24, 1295770455), (27, 1151795960), (28, 1110660390), (30, 1036616364), (35, 888528312), (36, 863846970), (38, 818381340), (40, 777462273), (42, 740440260), (45, 691077576), (49, 634663080), (54, 575897980), (56, 555330195), (57, 545587560), (60, 518308182), (63, 493626840), (70, 444264156), (72, 431923485), (76, 409190670), (84, 370220130), (90, 345538788), (95, 327352536), (98, 317331540), (105, 296176104), (108, 287948990), (114, 272793780), (120, 259154091), (126, 246813420), (133, 233823240), (135, 230359192), (140, 222132078), (147, 211554360), (152, 204595335), (157, 198079560), (168, 185110065), (171, 181862520), (180, 172769394), (189, 164542280), (190, 163676268), (196, 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(1197, 25980360), (1256, 24759945), (1260, 24681342), (1323, 23506040), (1330, 23382324), (1368, 22732815), (1379, 22551480), (1413, 22008840), (1470, 21155436), (1512, 20567785), (1570, 19807956), (1576, 19732545), (1596, 19485270), (1710, 18186252), (1764, 17629530), (1773, 17540040), (1862, 16701660), (1884, 16506630), (1890, 16454228), (1960, 15866577), (1970, 15786036), (1995, 15588216), (2052, 15155210), (2198, 14148540), (2205, 14103624), (2280, 13639689), (2355, 13205304), (2364, 13155030), (2394, 12990180), (2520, 12340671), (2565, 12124168), (2646, 11753020), (2660, 11691162), (2758, 11275740), (2793, 11134440), (2826, 11004420), (2940, 10577718), (2955, 10524024), (2983, 10425240), (3140, 9903978), (3192, 9742635), (3297, 9432360), (3420, 9093126), (3528, 8814765), (3546, 8770020), (3591, 8660120), (3724, 8350830), (3743, 8308440), (3768, 8253315), (3780, 8227114), (3940, 7893018), (3990, 7794108), (4104, 7577605), (4137, 7517160), (4239, 7336280), (4396, 7074270), (4410, 7051812), (4655, 6680664), (4710, 6602652), (4728, 6577515), (4788, 6495090), (5130, 6062084), (5292, 5876510), (5319, 5846680), (5320, 5845581), (5495, 5659416), (5516, 5637870), (5586, 5567220), (5652, 5502210), (5880, 5288859), (5910, 5262012), (5966, 5212620), (5985, 5196072), (6280, 4951989), (6594, 4716180), (6615, 4701208), (6840, 4546563), (6895, 4510296), (7065, 4401768), (7092, 4385010), (7182, 4330060), (7448, 4175415), (7486, 4154220), (7560, 4113557), (7693, 4042440), (7880, 3946509), (7980, 3897054), (8274, 3758580), (8379, 3711480), (8478, 3668140), (8792, 3537135), (8820, 3525906), (8865, 3508008), (8949, 3475080), (9310, 3340332), (9420, 3301326), (9576, 3247545), (9653, 3221640), (9891, 3144120), (10260, 3031042), (10584, 2938255), (10638, 2923340), (10990, 2829708), (11032, 2818935), (11172, 2783610), (11229, 2769480), (11304, 2751105), (11820, 2631006), (11932, 2606310), (11970, 2598036), (12411, 2505720), (13188, 2358090), (13230, 2350604), (13790, 2255148), 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