90629240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9173}}^1$

素因数の和:9216

約数の個数: 64

約数和(自身を含む): 231184800

約数和(自身を除く): 140555560

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9173, 9880, 18346, 36692, 45865, 73384, 91730, 119249, 174287, 183460, 238498, 348574, 366920, 476996, 596245, 697148, 871435, 953992, 1192490, 1394296, 1742870, 2265731, 2384980, 3485740, 4531462, 4769960, 6971480, 9062924, 11328655, 18125848, 22657310, 45314620, 90629240]

約数ペア:

[(1, 90629240), (2, 45314620), (4, 22657310), (5, 18125848), (8, 11328655), (10, 9062924), (13, 6971480), (19, 4769960), (20, 4531462), (26, 3485740), (38, 2384980), (40, 2265731), (52, 1742870), (65, 1394296), (76, 1192490), (95, 953992), (104, 871435), (130, 697148), (152, 596245), (190, 476996), (247, 366920), (260, 348574), (380, 238498), (494, 183460), (520, 174287), (760, 119249), (988, 91730), (1235, 73384), (1976, 45865), (2470, 36692), (4940, 18346), (9173, 9880)]