102119920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 120

約数和(自身を含む): 279892800

約数和(自身を除く): 177772880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 109, 112, 140, 196, 218, 239, 245, 280, 392, 436, 478, 490, 545, 560, 763, 784, 872, 956, 980, 1090, 1195, 1526, 1673, 1744, 1912, 1960, 2180, 2390, 3052, 3346, 3815, 3824, 3920, 4360, 4780, 5341, 6104, 6692, 7630, 8365, 8720, 9560, 10682, 11711, 12208, 13384, 15260, 16730, 19120, 21364, 23422, 26051, 26705, 26768, 30520, 33460, 42728, 46844, 52102, 53410, 58555, 61040, 66920, 85456, 93688, 104204, 106820, 117110, 130255, 133840, 182357, 187376, 208408, 213640, 234220, 260510, 364714, 416816, 427280, 468440, 521020, 729428, 911785, 936880, 1042040, 1276499, 1458856, 1823570, 2084080, 2552998, 2917712, 3647140, 5105996, 6382495, 7294280, 10211992, 12764990, 14588560, 20423984, 25529980, 51059960, 102119920]

約数ペア:

[(1, 102119920), (2, 51059960), (4, 25529980), (5, 20423984), (7, 14588560), (8, 12764990), (10, 10211992), (14, 7294280), (16, 6382495), (20, 5105996), (28, 3647140), (35, 2917712), (40, 2552998), (49, 2084080), (56, 1823570), (70, 1458856), (80, 1276499), (98, 1042040), (109, 936880), (112, 911785), (140, 729428), (196, 521020), (218, 468440), (239, 427280), (245, 416816), (280, 364714), (392, 260510), (436, 234220), (478, 213640), (490, 208408), (545, 187376), (560, 182357), (763, 133840), (784, 130255), (872, 117110), (956, 106820), (980, 104204), (1090, 93688), (1195, 85456), (1526, 66920), (1673, 61040), (1744, 58555), (1912, 53410), (1960, 52102), (2180, 46844), (2390, 42728), (3052, 33460), (3346, 30520), (3815, 26768), (3824, 26705), (3920, 26051), (4360, 23422), (4780, 21364), (5341, 19120), (6104, 16730), (6692, 15260), (7630, 13384), (8365, 12208), (8720, 11711), (9560, 10682)]