68620460

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{23027}}^1$

素因数の和:23185

約数の個数: 24

約数和(自身を含む): 145076400

約数和(自身を除く): 76455940

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 23027, 46054, 92108, 115135, 230270, 460540, 3431023, 6862046, 13724092, 17155115, 34310230, 68620460]

約数ペア:

[(1, 68620460), (2, 34310230), (4, 17155115), (5, 13724092), (10, 6862046), (20, 3431023), (149, 460540), (298, 230270), (596, 115135), (745, 92108), (1490, 46054), (2980, 23027)]