64759810

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 119066112

約数和(自身を除く): 54306302

約数列:

[1, 2, 5, 10, 71, 142, 197, 355, 394, 463, 710, 926, 985, 1970, 2315, 4630, 13987, 27974, 32873, 65746, 69935, 91211, 139870, 164365, 182422, 328730, 456055, 912110, 6475981, 12951962, 32379905, 64759810]

約数ペア:

[(1, 64759810), (2, 32379905), (5, 12951962), (10, 6475981), (71, 912110), (142, 456055), (197, 328730), (355, 182422), (394, 164365), (463, 139870), (710, 91211), (926, 69935), (985, 65746), (1970, 32873), (2315, 27974), (4630, 13987)]