87139370

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1511}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 161118720

約数和(自身を除く): 73979350

約数列:

[1, 2, 5, 10, 73, 79, 146, 158, 365, 395, 730, 790, 1511, 3022, 5767, 7555, 11534, 15110, 28835, 57670, 110303, 119369, 220606, 238738, 551515, 596845, 1103030, 1193690, 8713937, 17427874, 43569685, 87139370]

約数ペア:

[(1, 87139370), (2, 43569685), (5, 17427874), (10, 8713937), (73, 1193690), (79, 1103030), (146, 596845), (158, 551515), (365, 238738), (395, 220606), (730, 119369), (790, 110303), (1511, 57670), (3022, 28835), (5767, 15110), (7555, 11534)]