69211240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{247183}}^1$

素因数の和:247201

約数の個数: 32

約数和(自身を含む): 177972480

約数和(自身を除く): 108761240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 247183, 494366, 988732, 1235915, 1730281, 1977464, 2471830, 3460562, 4943660, 6921124, 8651405, 9887320, 13842248, 17302810, 34605620, 69211240]

約数ペア:

[(1, 69211240), (2, 34605620), (4, 17302810), (5, 13842248), (7, 9887320), (8, 8651405), (10, 6921124), (14, 4943660), (20, 3460562), (28, 2471830), (35, 1977464), (40, 1730281), (56, 1235915), (70, 988732), (140, 494366), (280, 247183)]