51059960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 135432000

約数和(自身を除く): 84372040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 109, 140, 196, 218, 239, 245, 280, 392, 436, 478, 490, 545, 763, 872, 956, 980, 1090, 1195, 1526, 1673, 1912, 1960, 2180, 2390, 3052, 3346, 3815, 4360, 4780, 5341, 6104, 6692, 7630, 8365, 9560, 10682, 11711, 13384, 15260, 16730, 21364, 23422, 26051, 26705, 30520, 33460, 42728, 46844, 52102, 53410, 58555, 66920, 93688, 104204, 106820, 117110, 130255, 182357, 208408, 213640, 234220, 260510, 364714, 468440, 521020, 729428, 911785, 1042040, 1276499, 1458856, 1823570, 2552998, 3647140, 5105996, 6382495, 7294280, 10211992, 12764990, 25529980, 51059960]

約数ペア:

[(1, 51059960), (2, 25529980), (4, 12764990), (5, 10211992), (7, 7294280), (8, 6382495), (10, 5105996), (14, 3647140), (20, 2552998), (28, 1823570), (35, 1458856), (40, 1276499), (49, 1042040), (56, 911785), (70, 729428), (98, 521020), (109, 468440), (140, 364714), (196, 260510), (218, 234220), (239, 213640), (245, 208408), (280, 182357), (392, 130255), (436, 117110), (478, 106820), (490, 104204), (545, 93688), (763, 66920), (872, 58555), (956, 53410), (980, 52102), (1090, 46844), (1195, 42728), (1526, 33460), (1673, 30520), (1912, 26705), (1960, 26051), (2180, 23422), (2390, 21364), (3052, 16730), (3346, 15260), (3815, 13384), (4360, 11711), (4780, 10682), (5341, 9560), (6104, 8365), (6692, 7630)]