70420245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{670669}}^1$

素因数の和:670684

約数の個数: 16

約数和(自身を含む): 128768640

約数和(自身を除く): 58348395

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 670669, 2012007, 3353345, 4694683, 10060035, 14084049, 23473415, 70420245]

約数ペア:

[(1, 70420245), (3, 23473415), (5, 14084049), (7, 10060035), (15, 4694683), (21, 3353345), (35, 2012007), (105, 670669)]