64998370

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2129}}^1$

素因数の和:2250

約数の個数: 32

約数和(自身を含む): 121461120

約数和(自身を除く): 56462750

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 355, 430, 710, 2129, 3053, 4258, 6106, 10645, 15265, 21290, 30530, 91547, 151159, 183094, 302318, 457735, 755795, 915470, 1511590, 6499837, 12999674, 32499185, 64998370]

約数ペア:

[(1, 64998370), (2, 32499185), (5, 12999674), (10, 6499837), (43, 1511590), (71, 915470), (86, 755795), (142, 457735), (215, 302318), (355, 183094), (430, 151159), (710, 91547), (2129, 30530), (3053, 21290), (4258, 15265), (6106, 10645)]