66287710

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 121605120

約数和(自身を除く): 55317410

約数列:

[1, 2, 5, 10, 103, 139, 206, 278, 463, 515, 695, 926, 1030, 1390, 2315, 4630, 14317, 28634, 47689, 64357, 71585, 95378, 128714, 143170, 238445, 321785, 476890, 643570, 6628771, 13257542, 33143855, 66287710]

約数ペア:

[(1, 66287710), (2, 33143855), (5, 13257542), (10, 6628771), (103, 643570), (139, 476890), (206, 321785), (278, 238445), (463, 143170), (515, 128714), (695, 95378), (926, 71585), (1030, 64357), (1390, 47689), (2315, 28634), (4630, 14317)]