64578810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{13711}}^1$

素因数の和:13878

約数の個数: 32

約数和(自身を含む): 155987712

約数和(自身を除く): 91408902

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 13711, 27422, 41133, 68555, 82266, 137110, 205665, 411330, 2152627, 4305254, 6457881, 10763135, 12915762, 21526270, 32289405, 64578810]

約数ペア:

[(1, 64578810), (2, 32289405), (3, 21526270), (5, 12915762), (6, 10763135), (10, 6457881), (15, 4305254), (30, 2152627), (157, 411330), (314, 205665), (471, 137110), (785, 82266), (942, 68555), (1570, 41133), (2355, 27422), (4710, 13711)]