29207100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7489}}^1$

素因数の和:7519

約数の個数: 72

約数和(自身を含む): 91018480

約数和(自身を除く): 61811380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 7489, 14978, 22467, 29956, 37445, 44934, 74890, 89868, 97357, 112335, 149780, 187225, 194714, 224670, 292071, 374450, 389428, 449340, 486785, 561675, 584142, 748900, 973570, 1123350, 1168284, 1460355, 1947140, 2246700, 2433925, 2920710, 4867850, 5841420, 7301775, 9735700, 14603550, 29207100]

約数ペア:

[(1, 29207100), (2, 14603550), (3, 9735700), (4, 7301775), (5, 5841420), (6, 4867850), (10, 2920710), (12, 2433925), (13, 2246700), (15, 1947140), (20, 1460355), (25, 1168284), (26, 1123350), (30, 973570), (39, 748900), (50, 584142), (52, 561675), (60, 486785), (65, 449340), (75, 389428), (78, 374450), (100, 292071), (130, 224670), (150, 194714), (156, 187225), (195, 149780), (260, 112335), (300, 97357), (325, 89868), (390, 74890), (650, 44934), (780, 37445), (975, 29956), (1300, 22467), (1950, 14978), (3900, 7489)]