61468460

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{20627}}^1$

素因数の和:20785

約数の個数: 24

約数和(自身を含む): 129956400

約数和(自身を除く): 68487940

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 20627, 41254, 82508, 103135, 206270, 412540, 3073423, 6146846, 12293692, 15367115, 30734230, 61468460]

約数ペア:

[(1, 61468460), (2, 30734230), (4, 15367115), (5, 12293692), (10, 6146846), (20, 3073423), (149, 412540), (298, 206270), (596, 103135), (745, 82508), (1490, 41254), (2980, 20627)]