153939080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{226381}}^1$

素因数の和:226409

約数の個数: 32

約数和(自身を含む): 366738840

約数和(自身を除く): 212799760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 226381, 452762, 905524, 1131905, 1811048, 2263810, 3848477, 4527620, 7696954, 9055240, 15393908, 19242385, 30787816, 38484770, 76969540, 153939080]

約数ペア:

[(1, 153939080), (2, 76969540), (4, 38484770), (5, 30787816), (8, 19242385), (10, 15393908), (17, 9055240), (20, 7696954), (34, 4527620), (40, 3848477), (68, 2263810), (85, 1811048), (136, 1131905), (170, 905524), (340, 452762), (680, 226381)]