68417940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{10657}}^1$

素因数の和:10776

約数の個数: 48

約数和(自身を含む): 193378752

約数和(自身を除く): 124960812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 10657, 21314, 31971, 42628, 53285, 63942, 106570, 127884, 159855, 213140, 319710, 639420, 1140299, 2280598, 3420897, 4561196, 5701495, 6841794, 11402990, 13683588, 17104485, 22805980, 34208970, 68417940]

約数ペア:

[(1, 68417940), (2, 34208970), (3, 22805980), (4, 17104485), (5, 13683588), (6, 11402990), (10, 6841794), (12, 5701495), (15, 4561196), (20, 3420897), (30, 2280598), (60, 1140299), (107, 639420), (214, 319710), (321, 213140), (428, 159855), (535, 127884), (642, 106570), (1070, 63942), (1284, 53285), (1605, 42628), (2140, 31971), (3210, 21314), (6420, 10657)]