70999780

素因数分解:

$2^2\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{2917}}^1$

素因数の和:4143

約数の個数: 24

約数和(自身を含む): 149273208

約数和(自身を除く): 78273428

約数列:

[1, 2, 4, 5, 10, 20, 1217, 2434, 2917, 4868, 5834, 6085, 11668, 12170, 14585, 24340, 29170, 58340, 3549989, 7099978, 14199956, 17749945, 35499890, 70999780]

約数ペア:

[(1, 70999780), (2, 35499890), (4, 17749945), (5, 14199956), (10, 7099978), (20, 3549989), (1217, 58340), (2434, 29170), (2917, 24340), (4868, 14585), (5834, 12170), (6085, 11668)]