78520710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{6217}}^1$

素因数の和:6648

約数の個数: 32

約数和(自身を含む): 188927712

約数和(自身を除く): 110407002

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 2105, 2526, 4210, 6217, 6315, 12434, 12630, 18651, 31085, 37302, 62170, 93255, 186510, 2617357, 5234714, 7852071, 13086785, 15704142, 26173570, 39260355, 78520710]

約数ペア:

[(1, 78520710), (2, 39260355), (3, 26173570), (5, 15704142), (6, 13086785), (10, 7852071), (15, 5234714), (30, 2617357), (421, 186510), (842, 93255), (1263, 62170), (2105, 37302), (2526, 31085), (4210, 18651), (6217, 12630), (6315, 12434)]