159457550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^2$

素因数の和:250

約数の個数: 72

約数和(自身を含む): 348008976

約数和(自身を除く): 188551426

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 73, 79, 146, 158, 175, 350, 365, 395, 511, 553, 730, 790, 1022, 1106, 1825, 1975, 2555, 2765, 3650, 3950, 5110, 5530, 5767, 6241, 11534, 12482, 12775, 13825, 25550, 27650, 28835, 31205, 40369, 43687, 57670, 62410, 80738, 87374, 144175, 156025, 201845, 218435, 288350, 312050, 403690, 436870, 455593, 911186, 1009225, 1092175, 2018450, 2184350, 2277965, 3189151, 4555930, 6378302, 11389825, 15945755, 22779650, 31891510, 79728775, 159457550]

約数ペア:

[(1, 159457550), (2, 79728775), (5, 31891510), (7, 22779650), (10, 15945755), (14, 11389825), (25, 6378302), (35, 4555930), (50, 3189151), (70, 2277965), (73, 2184350), (79, 2018450), (146, 1092175), (158, 1009225), (175, 911186), (350, 455593), (365, 436870), (395, 403690), (511, 312050), (553, 288350), (730, 218435), (790, 201845), (1022, 156025), (1106, 144175), (1825, 87374), (1975, 80738), (2555, 62410), (2765, 57670), (3650, 43687), (3950, 40369), (5110, 31205), (5530, 28835), (5767, 27650), (6241, 25550), (11534, 13825), (12482, 12775)]