64303930

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 117936000

約数和(自身を除く): 53632070

約数列:

[1, 2, 5, 10, 103, 149, 206, 298, 419, 515, 745, 838, 1030, 1490, 2095, 4190, 15347, 30694, 43157, 62431, 76735, 86314, 124862, 153470, 215785, 312155, 431570, 624310, 6430393, 12860786, 32151965, 64303930]

約数ペア:

[(1, 64303930), (2, 32151965), (5, 12860786), (10, 6430393), (103, 624310), (149, 431570), (206, 312155), (298, 215785), (419, 153470), (515, 124862), (745, 86314), (838, 76735), (1030, 62431), (1490, 43157), (2095, 30694), (4190, 15347)]