86898010

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 159045120

約数和(自身を除く): 72147110

約数列:

[1, 2, 5, 10, 103, 206, 239, 353, 478, 515, 706, 1030, 1195, 1765, 2390, 3530, 24617, 36359, 49234, 72718, 84367, 123085, 168734, 181795, 246170, 363590, 421835, 843670, 8689801, 17379602, 43449005, 86898010]

約数ペア:

[(1, 86898010), (2, 43449005), (5, 17379602), (10, 8689801), (103, 843670), (206, 421835), (239, 363590), (353, 246170), (478, 181795), (515, 168734), (706, 123085), (1030, 84367), (1195, 72718), (1765, 49234), (2390, 36359), (3530, 24617)]