123244220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1131

約数の個数: 96

約数和(自身を含む): 308883456

約数和(自身を除く): 185639236

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 31, 34, 44, 55, 62, 68, 85, 110, 124, 155, 170, 187, 220, 310, 340, 341, 374, 527, 620, 682, 748, 935, 1054, 1063, 1364, 1705, 1870, 2108, 2126, 2635, 3410, 3740, 4252, 5270, 5315, 5797, 6820, 10540, 10630, 11594, 11693, 18071, 21260, 23188, 23386, 28985, 32953, 36142, 46772, 57970, 58465, 65906, 72284, 90355, 115940, 116930, 131812, 164765, 180710, 198781, 233860, 329530, 361420, 362483, 397562, 560201, 659060, 724966, 795124, 993905, 1120402, 1449932, 1812415, 1987810, 2240804, 2801005, 3624830, 3975620, 5602010, 6162211, 7249660, 11204020, 12324422, 24648844, 30811055, 61622110, 123244220]

約数ペア:

[(1, 123244220), (2, 61622110), (4, 30811055), (5, 24648844), (10, 12324422), (11, 11204020), (17, 7249660), (20, 6162211), (22, 5602010), (31, 3975620), (34, 3624830), (44, 2801005), (55, 2240804), (62, 1987810), (68, 1812415), (85, 1449932), (110, 1120402), (124, 993905), (155, 795124), (170, 724966), (187, 659060), (220, 560201), (310, 397562), (340, 362483), (341, 361420), (374, 329530), (527, 233860), (620, 198781), (682, 180710), (748, 164765), (935, 131812), (1054, 116930), (1063, 115940), (1364, 90355), (1705, 72284), (1870, 65906), (2108, 58465), (2126, 57970), (2635, 46772), (3410, 36142), (3740, 32953), (4252, 28985), (5270, 23386), (5315, 23188), (5797, 21260), (6820, 18071), (10540, 11693), (10630, 11594)]