65723910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{312971}}^1$

素因数の和:312988

約数の個数: 32

約数和(自身を含む): 180271872

約数和(自身を除く): 114547962

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 312971, 625942, 938913, 1564855, 1877826, 2190797, 3129710, 4381594, 4694565, 6572391, 9389130, 10953985, 13144782, 21907970, 32861955, 65723910]

約数ペア:

[(1, 65723910), (2, 32861955), (3, 21907970), (5, 13144782), (6, 10953985), (7, 9389130), (10, 6572391), (14, 4694565), (15, 4381594), (21, 3129710), (30, 2190797), (35, 1877826), (42, 1564855), (70, 938913), (105, 625942), (210, 312971)]