1521103723180

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4643}}^1\times {\mathrm{109937}}^1$

素因数の和:114738

約数の個数: 48

約数和(自身を含む): 3216478053600

約数和(自身を除く): 1695374330420

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 4643, 9286, 18572, 23215, 46430, 92860, 109937, 219874, 439748, 549685, 691807, 1099370, 1383614, 2198740, 2767228, 3459035, 6918070, 13836140, 16380613, 32761226, 65522452, 81903065, 163806130, 327612260, 510437491, 1020874982, 2041749964, 2552187455, 5104374910, 10208749820, 76055186159, 152110372318, 304220744636, 380275930795, 760551861590, 1521103723180]

約数ペア:

[(1, 1521103723180), (2, 760551861590), (4, 380275930795), (5, 304220744636), (10, 152110372318), (20, 76055186159), (149, 10208749820), (298, 5104374910), (596, 2552187455), (745, 2041749964), (1490, 1020874982), (2980, 510437491), (4643, 327612260), (9286, 163806130), (18572, 81903065), (23215, 65522452), (46430, 32761226), (92860, 16380613), (109937, 13836140), (219874, 6918070), (439748, 3459035), (549685, 2767228), (691807, 2198740), (1099370, 1383614)]