168944440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5639}}^1$

素因数の和:5764

約数の個数: 64

約数和(自身を含む): 438566400

約数和(自身を除く): 269621960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2996, 3745, 4280, 5639, 5992, 7490, 11278, 14980, 22556, 28195, 29960, 39473, 45112, 56390, 78946, 112780, 157892, 197365, 225560, 315784, 394730, 603373, 789460, 1206746, 1578920, 2413492, 3016865, 4223611, 4826984, 6033730, 8447222, 12067460, 16894444, 21118055, 24134920, 33788888, 42236110, 84472220, 168944440]

約数ペア:

[(1, 168944440), (2, 84472220), (4, 42236110), (5, 33788888), (7, 24134920), (8, 21118055), (10, 16894444), (14, 12067460), (20, 8447222), (28, 6033730), (35, 4826984), (40, 4223611), (56, 3016865), (70, 2413492), (107, 1578920), (140, 1206746), (214, 789460), (280, 603373), (428, 394730), (535, 315784), (749, 225560), (856, 197365), (1070, 157892), (1498, 112780), (2140, 78946), (2996, 56390), (3745, 45112), (4280, 39473), (5639, 29960), (5992, 28195), (7490, 22556), (11278, 14980)]