90418356

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 275673216

約数和(自身を除く): 185254860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 97, 108, 126, 137, 162, 189, 194, 243, 252, 274, 291, 324, 378, 388, 411, 486, 548, 567, 582, 679, 756, 822, 873, 959, 972, 1134, 1164, 1233, 1358, 1644, 1701, 1746, 1918, 2037, 2268, 2466, 2619, 2716, 2877, 3402, 3492, 3699, 3836, 4074, 4932, 5238, 5754, 6111, 6804, 7398, 7857, 8148, 8631, 10476, 11097, 11508, 12222, 13289, 14796, 15714, 17262, 18333, 22194, 23571, 24444, 25893, 26578, 31428, 33291, 34524, 36666, 39867, 44388, 47142, 51786, 53156, 54999, 66582, 73332, 77679, 79734, 93023, 94284, 103572, 109998, 119601, 133164, 155358, 159468, 164997, 186046, 219996, 233037, 239202, 279069, 310716, 329994, 358803, 372092, 466074, 478404, 558138, 659988, 717606, 837207, 932148, 1076409, 1116276, 1435212, 1674414, 2152818, 2511621, 3229227, 3348828, 4305636, 5023242, 6458454, 7534863, 10046484, 12916908, 15069726, 22604589, 30139452, 45209178, 90418356]

約数ペア:

[(1, 90418356), (2, 45209178), (3, 30139452), (4, 22604589), (6, 15069726), (7, 12916908), (9, 10046484), (12, 7534863), (14, 6458454), (18, 5023242), (21, 4305636), (27, 3348828), (28, 3229227), (36, 2511621), (42, 2152818), (54, 1674414), (63, 1435212), (81, 1116276), (84, 1076409), (97, 932148), (108, 837207), (126, 717606), (137, 659988), (162, 558138), (189, 478404), (194, 466074), (243, 372092), (252, 358803), (274, 329994), (291, 310716), (324, 279069), (378, 239202), (388, 233037), (411, 219996), (486, 186046), (548, 164997), (567, 159468), (582, 155358), (679, 133164), (756, 119601), (822, 109998), (873, 103572), (959, 94284), (972, 93023), (1134, 79734), (1164, 77679), (1233, 73332), (1358, 66582), (1644, 54999), (1701, 53156), (1746, 51786), (1918, 47142), (2037, 44388), (2268, 39867), (2466, 36666), (2619, 34524), (2716, 33291), (2877, 31428), (3402, 26578), (3492, 25893), (3699, 24444), (3836, 23571), (4074, 22194), (4932, 18333), (5238, 17262), (5754, 15714), (6111, 14796), (6804, 13289), (7398, 12222), (7857, 11508), (8148, 11097), (8631, 10476)]