123518250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:686

約数の個数: 128

約数和(自身を含む): 354931200

約数和(自身を除く): 231412950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 75, 87, 90, 125, 135, 145, 150, 174, 225, 250, 261, 270, 290, 375, 435, 450, 522, 631, 675, 725, 750, 783, 870, 1125, 1262, 1305, 1350, 1450, 1566, 1893, 2175, 2250, 2610, 3155, 3375, 3625, 3786, 3915, 4350, 5679, 6310, 6525, 6750, 7250, 7830, 9465, 10875, 11358, 13050, 15775, 17037, 18299, 18930, 19575, 21750, 28395, 31550, 32625, 34074, 36598, 39150, 47325, 54897, 56790, 65250, 78875, 85185, 91495, 94650, 97875, 109794, 141975, 157750, 164691, 170370, 182990, 195750, 236625, 274485, 283950, 329382, 425925, 457475, 473250, 494073, 548970, 709875, 823455, 851850, 914950, 988146, 1372425, 1419750, 1646910, 2129625, 2287375, 2470365, 2744850, 4117275, 4259250, 4574750, 4940730, 6862125, 8234550, 12351825, 13724250, 20586375, 24703650, 41172750, 61759125, 123518250]

約数ペア:

[(1, 123518250), (2, 61759125), (3, 41172750), (5, 24703650), (6, 20586375), (9, 13724250), (10, 12351825), (15, 8234550), (18, 6862125), (25, 4940730), (27, 4574750), (29, 4259250), (30, 4117275), (45, 2744850), (50, 2470365), (54, 2287375), (58, 2129625), (75, 1646910), (87, 1419750), (90, 1372425), (125, 988146), (135, 914950), (145, 851850), (150, 823455), (174, 709875), (225, 548970), (250, 494073), (261, 473250), (270, 457475), (290, 425925), (375, 329382), (435, 283950), (450, 274485), (522, 236625), (631, 195750), (675, 182990), (725, 170370), (750, 164691), (783, 157750), (870, 141975), (1125, 109794), (1262, 97875), (1305, 94650), (1350, 91495), (1450, 85185), (1566, 78875), (1893, 65250), (2175, 56790), (2250, 54897), (2610, 47325), (3155, 39150), (3375, 36598), (3625, 34074), (3786, 32625), (3915, 31550), (4350, 28395), (5679, 21750), (6310, 19575), (6525, 18930), (6750, 18299), (7250, 17037), (7830, 15775), (9465, 13050), (10875, 11358)]