90420876

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3943}}^1$

素因数の和:3980

約数の個数: 108

約数和(自身を含む): 286405392

約数和(自身を除く): 195984516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 3943, 5733, 7644, 7886, 11466, 11829, 15772, 22932, 23658, 27601, 35487, 47316, 51259, 55202, 70974, 82803, 102518, 110404, 141948, 153777, 165606, 193207, 205036, 248409, 307554, 331212, 358813, 386414, 461331, 496818, 579621, 615108, 717626, 772828, 922662, 993636, 1076439, 1159242, 1435252, 1738863, 1845324, 2152878, 2318484, 2511691, 3229317, 3477726, 4305756, 5023382, 6458634, 6955452, 7535073, 10046764, 12917268, 15070146, 22605219, 30140292, 45210438, 90420876]

約数ペア:

[(1, 90420876), (2, 45210438), (3, 30140292), (4, 22605219), (6, 15070146), (7, 12917268), (9, 10046764), (12, 7535073), (13, 6955452), (14, 6458634), (18, 5023382), (21, 4305756), (26, 3477726), (28, 3229317), (36, 2511691), (39, 2318484), (42, 2152878), (49, 1845324), (52, 1738863), (63, 1435252), (78, 1159242), (84, 1076439), (91, 993636), (98, 922662), (117, 772828), (126, 717626), (147, 615108), (156, 579621), (182, 496818), (196, 461331), (234, 386414), (252, 358813), (273, 331212), (294, 307554), (364, 248409), (441, 205036), (468, 193207), (546, 165606), (588, 153777), (637, 141948), (819, 110404), (882, 102518), (1092, 82803), (1274, 70974), (1638, 55202), (1764, 51259), (1911, 47316), (2548, 35487), (3276, 27601), (3822, 23658), (3943, 22932), (5733, 15772), (7644, 11829), (7886, 11466)]