69640090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{23291}}^1$

素因数の和:23334

約数の個数: 32

約数和(自身を含む): 140870016

約数和(自身を除く): 71229926

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 23291, 46582, 116455, 232910, 302783, 535693, 605566, 1071386, 1513915, 2678465, 3027830, 5356930, 6964009, 13928018, 34820045, 69640090]

約数ペア:

[(1, 69640090), (2, 34820045), (5, 13928018), (10, 6964009), (13, 5356930), (23, 3027830), (26, 2678465), (46, 1513915), (65, 1071386), (115, 605566), (130, 535693), (230, 302783), (299, 232910), (598, 116455), (1495, 46582), (2990, 23291)]