2109479940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:363

約数の個数: 288

約数和(自身を含む): 7057290240

約数和(自身を除く): 4947810300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 101, 114, 124, 155, 171, 180, 186, 190, 197, 202, 228, 279, 285, 303, 310, 342, 372, 380, 394, 404, 465, 505, 558, 570, 589, 591, 606, 620, 684, 788, 855, 909, 930, 985, 1010, 1116, 1140, 1178, 1182, 1212, 1395, 1515, 1710, 1767, 1773, 1818, 1860, 1919, 1970, 2020, 2356, 2364, 2790, 2945, 2955, 3030, 3131, 3420, 3534, 3546, 3636, 3743, 3838, 3940, 4545, 5301, 5580, 5757, 5890, 5910, 6060, 6107, 6262, 7068, 7092, 7486, 7676, 8835, 8865, 9090, 9393, 9595, 10602, 11229, 11514, 11780, 11820, 12214, 12524, 14972, 15655, 17271, 17670, 17730, 18180, 18321, 18715, 18786, 19190, 19897, 21204, 22458, 23028, 24428, 26505, 28179, 28785, 30535, 31310, 33687, 34542, 35340, 35460, 36642, 37430, 37572, 38380, 39794, 44916, 46965, 53010, 54963, 56145, 56358, 57570, 59489, 59691, 61070, 62620, 67374, 69084, 73284, 74860, 79588, 86355, 91605, 93930, 99485, 106020, 109926, 112290, 112716, 115140, 116033, 118978, 119382, 122140, 134748, 140895, 168435, 172710, 178467, 179073, 183210, 187860, 198970, 219852, 224580, 232066, 237956, 238764, 274815, 281790, 297445, 298455, 336870, 345420, 348099, 356934, 358146, 366420, 378043, 397940, 464132, 535401, 549630, 563580, 580165, 594890, 596910, 616807, 673740, 696198, 713868, 716292, 756086, 892335, 895365, 1044297, 1070802, 1099260, 1134129, 1160330, 1189780, 1193820, 1233614, 1392396, 1512172, 1740495, 1784670, 1790730, 1850421, 1890215, 2088594, 2141604, 2268258, 2320660, 2467228, 2677005, 3084035, 3402387, 3480990, 3569340, 3581460, 3700842, 3780430, 4177188, 4536516, 5221485, 5354010, 5551263, 5670645, 6168070, 6804774, 6961980, 7401684, 7560860, 9252105, 10442970, 10708020, 11102526, 11341290, 11719333, 12336140, 13609548, 17011935, 18504210, 20885940, 22205052, 22682580, 23438666, 27756315, 34023870, 35157999, 37008420, 46877332, 55512630, 58596665, 68047740, 70315998, 105473997, 111025260, 117193330, 140631996, 175789995, 210947994, 234386660, 351579990, 421895988, 527369985, 703159980, 1054739970, 2109479940]

約数ペア:

[(1, 2109479940), (2, 1054739970), (3, 703159980), (4, 527369985), (5, 421895988), (6, 351579990), (9, 234386660), (10, 210947994), (12, 175789995), (15, 140631996), (18, 117193330), (19, 111025260), (20, 105473997), (30, 70315998), (31, 68047740), (36, 58596665), (38, 55512630), (45, 46877332), (57, 37008420), (60, 35157999), (62, 34023870), (76, 27756315), (90, 23438666), (93, 22682580), (95, 22205052), (101, 20885940), (114, 18504210), (124, 17011935), (155, 13609548), (171, 12336140), (180, 11719333), (186, 11341290), (190, 11102526), (197, 10708020), (202, 10442970), (228, 9252105), (279, 7560860), (285, 7401684), (303, 6961980), (310, 6804774), (342, 6168070), (372, 5670645), (380, 5551263), (394, 5354010), (404, 5221485), (465, 4536516), (505, 4177188), (558, 3780430), (570, 3700842), (589, 3581460), (591, 3569340), (606, 3480990), (620, 3402387), (684, 3084035), (788, 2677005), (855, 2467228), (909, 2320660), (930, 2268258), (985, 2141604), (1010, 2088594), (1116, 1890215), (1140, 1850421), (1178, 1790730), (1182, 1784670), (1212, 1740495), (1395, 1512172), (1515, 1392396), (1710, 1233614), (1767, 1193820), (1773, 1189780), (1818, 1160330), (1860, 1134129), (1919, 1099260), (1970, 1070802), (2020, 1044297), (2356, 895365), (2364, 892335), (2790, 756086), (2945, 716292), (2955, 713868), (3030, 696198), (3131, 673740), (3420, 616807), (3534, 596910), (3546, 594890), (3636, 580165), (3743, 563580), (3838, 549630), (3940, 535401), (4545, 464132), (5301, 397940), (5580, 378043), (5757, 366420), (5890, 358146), (5910, 356934), (6060, 348099), (6107, 345420), (6262, 336870), (7068, 298455), (7092, 297445), (7486, 281790), (7676, 274815), (8835, 238764), (8865, 237956), (9090, 232066), (9393, 224580), (9595, 219852), (10602, 198970), (11229, 187860), (11514, 183210), (11780, 179073), (11820, 178467), (12214, 172710), (12524, 168435), (14972, 140895), (15655, 134748), (17271, 122140), (17670, 119382), (17730, 118978), (18180, 116033), (18321, 115140), (18715, 112716), (18786, 112290), (19190, 109926), (19897, 106020), (21204, 99485), (22458, 93930), (23028, 91605), (24428, 86355), (26505, 79588), (28179, 74860), (28785, 73284), (30535, 69084), (31310, 67374), (33687, 62620), (34542, 61070), (35340, 59691), (35460, 59489), (36642, 57570), (37430, 56358), (37572, 56145), (38380, 54963), (39794, 53010), (44916, 46965)]