65210740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1229}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 157046400

約数和(自身を除く): 91835660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 379, 758, 1229, 1516, 1895, 2458, 2653, 3790, 4916, 5306, 6145, 7580, 8603, 10612, 12290, 13265, 17206, 24580, 26530, 34412, 43015, 53060, 86030, 172060, 465791, 931582, 1863164, 2328955, 3260537, 4657910, 6521074, 9315820, 13042148, 16302685, 32605370, 65210740]

約数ペア:

[(1, 65210740), (2, 32605370), (4, 16302685), (5, 13042148), (7, 9315820), (10, 6521074), (14, 4657910), (20, 3260537), (28, 2328955), (35, 1863164), (70, 931582), (140, 465791), (379, 172060), (758, 86030), (1229, 53060), (1516, 43015), (1895, 34412), (2458, 26530), (2653, 24580), (3790, 17206), (4916, 13265), (5306, 12290), (6145, 10612), (7580, 8603)]