1728881700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:236

約数の個数: 432

約数和(自身を含む): 6400215360

約数和(自身を除く): 4671333660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 49, 50, 52, 60, 65, 70, 75, 78, 83, 84, 91, 98, 100, 105, 109, 130, 140, 147, 150, 156, 166, 175, 182, 195, 196, 210, 218, 245, 249, 260, 273, 294, 300, 325, 327, 332, 350, 364, 390, 415, 420, 436, 455, 490, 498, 525, 545, 546, 581, 588, 637, 650, 654, 700, 735, 763, 780, 830, 910, 975, 980, 996, 1050, 1079, 1090, 1092, 1162, 1225, 1245, 1274, 1300, 1308, 1365, 1417, 1470, 1526, 1635, 1660, 1743, 1820, 1911, 1950, 2075, 2100, 2158, 2180, 2275, 2289, 2324, 2450, 2490, 2548, 2725, 2730, 2834, 2905, 2940, 3052, 3185, 3237, 3270, 3486, 3675, 3815, 3822, 3900, 4067, 4150, 4251, 4316, 4550, 4578, 4900, 4980, 5341, 5395, 5450, 5460, 5668, 5810, 6225, 6370, 6474, 6540, 6825, 6972, 7085, 7350, 7553, 7630, 7644, 8134, 8175, 8300, 8502, 8715, 9047, 9100, 9156, 9555, 9919, 10682, 10790, 10900, 11445, 11620, 12201, 12450, 12740, 12948, 13650, 14170, 14525, 14700, 15106, 15260, 15925, 16023, 16185, 16268, 16350, 17004, 17430, 18094, 19075, 19110, 19838, 20335, 21255, 21364, 21580, 22659, 22890, 24402, 24900, 26705, 26975, 27141, 27300, 28340, 29050, 29757, 30212, 31850, 32046, 32370, 32700, 34860, 35425, 36188, 37765, 38150, 38220, 39676, 40670, 42510, 43575, 45235, 45318, 45780, 47775, 48804, 49595, 52871, 53410, 53950, 54282, 57225, 58100, 59514, 61005, 63329, 63700, 64092, 64740, 69433, 70850, 75530, 76300, 80115, 80925, 81340, 85020, 87150, 90470, 90636, 95550, 99190, 101675, 105742, 106275, 106820, 107900, 108564, 113295, 114450, 117611, 119028, 122010, 126658, 133525, 135705, 138866, 141700, 148785, 151060, 158613, 160230, 161850, 174300, 180940, 188825, 189987, 191100, 198380, 203350, 208299, 211484, 212550, 226175, 226590, 228900, 235222, 244020, 247975, 253316, 264355, 267050, 271410, 277732, 297570, 305025, 316645, 317226, 320460, 323700, 347165, 352833, 377650, 379974, 400575, 406700, 416598, 425100, 443303, 452350, 453180, 470444, 495950, 528710, 534100, 542820, 566475, 588055, 595140, 610050, 633290, 634452, 678525, 694330, 705666, 743925, 755300, 759948, 793065, 801150, 823277, 833196, 886606, 904700, 949935, 991900, 1041495, 1057420, 1132950, 1176110, 1220100, 1266580, 1321775, 1329909, 1357050, 1388660, 1411332, 1487850, 1583225, 1586130, 1602300, 1646554, 1735825, 1764165, 1773212, 1899870, 2082990, 2216515, 2265900, 2352220, 2469831, 2643550, 2659818, 2714100, 2940275, 2975700, 3166450, 3172260, 3293108, 3471650, 3528330, 3799740, 3965325, 4116385, 4165980, 4433030, 4749675, 4939662, 5207475, 5287100, 5319636, 5762939, 5880550, 6332900, 6649545, 6943300, 7056660, 7930650, 8232770, 8820825, 8866060, 9499350, 9879324, 10414950, 11082575, 11525878, 11761100, 12349155, 13299090, 15861300, 16465540, 17288817, 17641650, 18998700, 20581925, 20829900, 22165150, 23051756, 24698310, 26598180, 28814695, 33247725, 34577634, 35283300, 41163850, 44330300, 49396620, 57629390, 61745775, 66495450, 69155268, 82327700, 86444085, 115258780, 123491550, 132990900, 144073475, 172888170, 246983100, 288146950, 345776340, 432220425, 576293900, 864440850, 1728881700]

約数ペア:

[(1, 1728881700), (2, 864440850), (3, 576293900), (4, 432220425), (5, 345776340), (6, 288146950), (7, 246983100), (10, 172888170), (12, 144073475), (13, 132990900), (14, 123491550), (15, 115258780), (20, 86444085), (21, 82327700), (25, 69155268), (26, 66495450), (28, 61745775), (30, 57629390), (35, 49396620), (39, 44330300), (42, 41163850), (49, 35283300), (50, 34577634), (52, 33247725), (60, 28814695), (65, 26598180), (70, 24698310), (75, 23051756), (78, 22165150), (83, 20829900), (84, 20581925), (91, 18998700), (98, 17641650), (100, 17288817), (105, 16465540), (109, 15861300), (130, 13299090), (140, 12349155), (147, 11761100), (150, 11525878), (156, 11082575), (166, 10414950), (175, 9879324), (182, 9499350), (195, 8866060), (196, 8820825), (210, 8232770), (218, 7930650), (245, 7056660), (249, 6943300), (260, 6649545), (273, 6332900), (294, 5880550), (300, 5762939), (325, 5319636), (327, 5287100), (332, 5207475), (350, 4939662), (364, 4749675), (390, 4433030), (415, 4165980), (420, 4116385), (436, 3965325), (455, 3799740), (490, 3528330), (498, 3471650), (525, 3293108), (545, 3172260), (546, 3166450), (581, 2975700), (588, 2940275), (637, 2714100), (650, 2659818), (654, 2643550), (700, 2469831), (735, 2352220), (763, 2265900), (780, 2216515), (830, 2082990), (910, 1899870), (975, 1773212), (980, 1764165), (996, 1735825), (1050, 1646554), (1079, 1602300), (1090, 1586130), (1092, 1583225), (1162, 1487850), (1225, 1411332), (1245, 1388660), (1274, 1357050), (1300, 1329909), (1308, 1321775), (1365, 1266580), (1417, 1220100), (1470, 1176110), (1526, 1132950), (1635, 1057420), (1660, 1041495), (1743, 991900), (1820, 949935), (1911, 904700), (1950, 886606), (2075, 833196), (2100, 823277), (2158, 801150), (2180, 793065), (2275, 759948), (2289, 755300), (2324, 743925), (2450, 705666), (2490, 694330), (2548, 678525), (2725, 634452), (2730, 633290), (2834, 610050), (2905, 595140), (2940, 588055), (3052, 566475), (3185, 542820), (3237, 534100), (3270, 528710), (3486, 495950), (3675, 470444), (3815, 453180), (3822, 452350), (3900, 443303), (4067, 425100), (4150, 416598), (4251, 406700), (4316, 400575), (4550, 379974), (4578, 377650), (4900, 352833), (4980, 347165), (5341, 323700), (5395, 320460), (5450, 317226), (5460, 316645), (5668, 305025), (5810, 297570), (6225, 277732), (6370, 271410), (6474, 267050), (6540, 264355), (6825, 253316), (6972, 247975), (7085, 244020), (7350, 235222), (7553, 228900), (7630, 226590), (7644, 226175), (8134, 212550), (8175, 211484), (8300, 208299), (8502, 203350), (8715, 198380), (9047, 191100), (9100, 189987), (9156, 188825), (9555, 180940), (9919, 174300), (10682, 161850), (10790, 160230), (10900, 158613), (11445, 151060), (11620, 148785), (12201, 141700), (12450, 138866), (12740, 135705), (12948, 133525), (13650, 126658), (14170, 122010), (14525, 119028), (14700, 117611), (15106, 114450), (15260, 113295), (15925, 108564), (16023, 107900), (16185, 106820), (16268, 106275), (16350, 105742), (17004, 101675), (17430, 99190), (18094, 95550), (19075, 90636), (19110, 90470), (19838, 87150), (20335, 85020), (21255, 81340), (21364, 80925), (21580, 80115), (22659, 76300), (22890, 75530), (24402, 70850), (24900, 69433), (26705, 64740), (26975, 64092), (27141, 63700), (27300, 63329), (28340, 61005), (29050, 59514), (29757, 58100), (30212, 57225), (31850, 54282), (32046, 53950), (32370, 53410), (32700, 52871), (34860, 49595), (35425, 48804), (36188, 47775), (37765, 45780), (38150, 45318), (38220, 45235), (39676, 43575), (40670, 42510)]