78832670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{160883}}^1$

素因数の和:160904

約数の個数: 24

約数和(自身を含む): 165066984

約数和(自身を除く): 86234314

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 160883, 321766, 804415, 1126181, 1608830, 2252362, 5630905, 7883267, 11261810, 15766534, 39416335, 78832670]

約数ペア:

[(1, 78832670), (2, 39416335), (5, 15766534), (7, 11261810), (10, 7883267), (14, 5630905), (35, 2252362), (49, 1608830), (70, 1126181), (98, 804415), (245, 321766), (490, 160883)]