64421210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{48437}}^1$

素因数の和:48470

約数の個数: 32

約数和(自身を含む): 139501440

約数和(自身を除く): 75080230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 48437, 96874, 242185, 339059, 484370, 678118, 920303, 1695295, 1840606, 3390590, 4601515, 6442121, 9203030, 12884242, 32210605, 64421210]

約数ペア:

[(1, 64421210), (2, 32210605), (5, 12884242), (7, 9203030), (10, 6442121), (14, 4601515), (19, 3390590), (35, 1840606), (38, 1695295), (70, 920303), (95, 678118), (133, 484370), (190, 339059), (266, 242185), (665, 96874), (1330, 48437)]