78836460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3121}}^1$

素因数の和:3554

約数の個数: 48

約数和(自身を含む): 221337312

約数和(自身を除く): 142500852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 3121, 4210, 5052, 6242, 6315, 8420, 9363, 12484, 12630, 15605, 18726, 25260, 31210, 37452, 46815, 62420, 93630, 187260, 1313941, 2627882, 3941823, 5255764, 6569705, 7883646, 13139410, 15767292, 19709115, 26278820, 39418230, 78836460]

約数ペア:

[(1, 78836460), (2, 39418230), (3, 26278820), (4, 19709115), (5, 15767292), (6, 13139410), (10, 7883646), (12, 6569705), (15, 5255764), (20, 3941823), (30, 2627882), (60, 1313941), (421, 187260), (842, 93630), (1263, 62420), (1684, 46815), (2105, 37452), (2526, 31210), (3121, 25260), (4210, 18726), (5052, 15605), (6242, 12630), (6315, 12484), (8420, 9363)]