64545010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1699}}^1$

素因数の和:1866

約数の個数: 32

約数和(自身を含む): 121176000

約数和(自身を除く): 56630990

約数列:

[1, 2, 5, 10, 29, 58, 131, 145, 262, 290, 655, 1310, 1699, 3398, 3799, 7598, 8495, 16990, 18995, 37990, 49271, 98542, 222569, 246355, 445138, 492710, 1112845, 2225690, 6454501, 12909002, 32272505, 64545010]

約数ペア:

[(1, 64545010), (2, 32272505), (5, 12909002), (10, 6454501), (29, 2225690), (58, 1112845), (131, 492710), (145, 445138), (262, 246355), (290, 222569), (655, 98542), (1310, 49271), (1699, 37990), (3398, 18995), (3799, 16990), (7598, 8495)]