9855408220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{863}}^1$

素因数の和:1200

約数の個数: 144

約数和(自身を含む): 24754802688

約数和(自身を除く): 14899394468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 271, 301, 430, 490, 542, 602, 860, 863, 980, 1084, 1204, 1355, 1505, 1726, 1897, 2107, 2710, 3010, 3452, 3794, 4214, 4315, 5420, 6020, 6041, 7588, 8428, 8630, 9485, 10535, 11653, 12082, 13279, 17260, 18970, 21070, 23306, 24164, 26558, 30205, 37109, 37940, 42140, 42287, 46612, 53116, 58265, 60410, 66395, 74218, 81571, 84574, 116530, 120820, 132790, 148436, 163142, 169148, 185545, 211435, 233060, 233873, 259763, 265580, 326284, 371090, 407855, 422870, 467746, 519526, 570997, 742180, 815710, 845740, 935492, 1039052, 1141994, 1169365, 1298815, 1631420, 1637111, 1818341, 2283988, 2338730, 2597630, 2854985, 3274222, 3636682, 4677460, 5195260, 5709970, 6548444, 7273364, 8185555, 9091705, 10056539, 11419940, 11459777, 16371110, 18183410, 20113078, 22919554, 32742220, 36366820, 40226156, 45839108, 50282695, 57298885, 70395773, 100565390, 114597770, 140791546, 201130780, 229195540, 281583092, 351978865, 492770411, 703957730, 985540822, 1407915460, 1971081644, 2463852055, 4927704110, 9855408220]

約数ペア:

[(1, 9855408220), (2, 4927704110), (4, 2463852055), (5, 1971081644), (7, 1407915460), (10, 985540822), (14, 703957730), (20, 492770411), (28, 351978865), (35, 281583092), (43, 229195540), (49, 201130780), (70, 140791546), (86, 114597770), (98, 100565390), (140, 70395773), (172, 57298885), (196, 50282695), (215, 45839108), (245, 40226156), (271, 36366820), (301, 32742220), (430, 22919554), (490, 20113078), (542, 18183410), (602, 16371110), (860, 11459777), (863, 11419940), (980, 10056539), (1084, 9091705), (1204, 8185555), (1355, 7273364), (1505, 6548444), (1726, 5709970), (1897, 5195260), (2107, 4677460), (2710, 3636682), (3010, 3274222), (3452, 2854985), (3794, 2597630), (4214, 2338730), (4315, 2283988), (5420, 1818341), (6020, 1637111), (6041, 1631420), (7588, 1298815), (8428, 1169365), (8630, 1141994), (9485, 1039052), (10535, 935492), (11653, 845740), (12082, 815710), (13279, 742180), (17260, 570997), (18970, 519526), (21070, 467746), (23306, 422870), (24164, 407855), (26558, 371090), (30205, 326284), (37109, 265580), (37940, 259763), (42140, 233873), (42287, 233060), (46612, 211435), (53116, 185545), (58265, 169148), (60410, 163142), (66395, 148436), (74218, 132790), (81571, 120820), (84574, 116530)]