69452090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1427}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 129959424

約数和(自身を除く): 60507334

約数列:

[1, 2, 5, 10, 31, 62, 155, 157, 310, 314, 785, 1427, 1570, 2854, 4867, 7135, 9734, 14270, 24335, 44237, 48670, 88474, 221185, 224039, 442370, 448078, 1120195, 2240390, 6945209, 13890418, 34726045, 69452090]

約数ペア:

[(1, 69452090), (2, 34726045), (5, 13890418), (10, 6945209), (31, 2240390), (62, 1120195), (155, 448078), (157, 442370), (310, 224039), (314, 221185), (785, 88474), (1427, 48670), (1570, 44237), (2854, 24335), (4867, 14270), (7135, 9734)]