172814870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{9511}}^1$

素因数の和:9620

約数の個数: 32

約数和(自身を含む): 328734720

約数和(自身を除く): 155919850

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1817, 3634, 9085, 9511, 18170, 19022, 47555, 95110, 218753, 437506, 751369, 1093765, 1502738, 2187530, 3756845, 7513690, 17281487, 34562974, 86407435, 172814870]

約数ペア:

[(1, 172814870), (2, 86407435), (5, 34562974), (10, 17281487), (23, 7513690), (46, 3756845), (79, 2187530), (115, 1502738), (158, 1093765), (230, 751369), (395, 437506), (790, 218753), (1817, 95110), (3634, 47555), (9085, 19022), (9511, 18170)]