71249010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{691}}^1$

素因数の和:1199

約数の個数: 64

約数和(自身を含む): 196107264

約数和(自身を除く): 124858254

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 491, 691, 982, 1382, 1473, 2073, 2455, 2946, 3437, 3455, 4146, 4837, 4910, 6874, 6910, 7365, 9674, 10311, 10365, 14511, 14730, 17185, 20622, 20730, 24185, 29022, 34370, 48370, 51555, 72555, 103110, 145110, 339281, 678562, 1017843, 1696405, 2035686, 2374967, 3392810, 4749934, 5089215, 7124901, 10178430, 11874835, 14249802, 23749670, 35624505, 71249010]

約数ペア:

[(1, 71249010), (2, 35624505), (3, 23749670), (5, 14249802), (6, 11874835), (7, 10178430), (10, 7124901), (14, 5089215), (15, 4749934), (21, 3392810), (30, 2374967), (35, 2035686), (42, 1696405), (70, 1017843), (105, 678562), (210, 339281), (491, 145110), (691, 103110), (982, 72555), (1382, 51555), (1473, 48370), (2073, 34370), (2455, 29022), (2946, 24185), (3437, 20730), (3455, 20622), (4146, 17185), (4837, 14730), (4910, 14511), (6874, 10365), (6910, 10311), (7365, 9674)]