70149640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{159431}}^1$

素因数の和:159453

約数の個数: 32

約数和(自身を含む): 172186560

約数和(自身を除く): 102036920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 159431, 318862, 637724, 797155, 1275448, 1594310, 1753741, 3188620, 3507482, 6377240, 7014964, 8768705, 14029928, 17537410, 35074820, 70149640]

約数ペア:

[(1, 70149640), (2, 35074820), (4, 17537410), (5, 14029928), (8, 8768705), (10, 7014964), (11, 6377240), (20, 3507482), (22, 3188620), (40, 1753741), (44, 1594310), (55, 1275448), (88, 797155), (110, 637724), (220, 318862), (440, 159431)]