70146620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{42257}}^1$

素因数の和:42349

約数の個数: 24

約数和(自身を含む): 149086224

約数和(自身を除く): 78939604

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 42257, 84514, 169028, 211285, 422570, 845140, 3507331, 7014662, 14029324, 17536655, 35073310, 70146620]

約数ペア:

[(1, 70146620), (2, 35073310), (4, 17536655), (5, 14029324), (10, 7014662), (20, 3507331), (83, 845140), (166, 422570), (332, 211285), (415, 169028), (830, 84514), (1660, 42257)]