87107390

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{142799}}^1$

素因数の和:142867

約数の個数: 16

約数和(自身を含む): 159364800

約数和(自身を除く): 72257410

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 142799, 285598, 713995, 1427990, 8710739, 17421478, 43553695, 87107390]

約数ペア:

[(1, 87107390), (2, 43553695), (5, 17421478), (10, 8710739), (61, 1427990), (122, 713995), (305, 285598), (610, 142799)]