68897810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2039}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 129254400

約数和(自身を除く): 60356590

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 2039, 3379, 4078, 6758, 10195, 16895, 20390, 33790, 63209, 126418, 222251, 316045, 444502, 632090, 1111255, 2222510, 6889781, 13779562, 34448905, 68897810]

約数ペア:

[(1, 68897810), (2, 34448905), (5, 13779562), (10, 6889781), (31, 2222510), (62, 1111255), (109, 632090), (155, 444502), (218, 316045), (310, 222251), (545, 126418), (1090, 63209), (2039, 33790), (3379, 20390), (4078, 16895), (6758, 10195)]