66275690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29989}}^1$

素因数の和:30026

約数の個数: 32

約数和(自身を含む): 136034640

約数和(自身を除く): 69758950

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 29989, 59978, 149945, 299890, 389857, 509813, 779714, 1019626, 1949285, 2549065, 3898570, 5098130, 6627569, 13255138, 33137845, 66275690]

約数ペア:

[(1, 66275690), (2, 33137845), (5, 13255138), (10, 6627569), (13, 5098130), (17, 3898570), (26, 2549065), (34, 1949285), (65, 1019626), (85, 779714), (130, 509813), (170, 389857), (221, 299890), (442, 149945), (1105, 59978), (2210, 29989)]