102856990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{457}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 188754624

約数和(自身を除く): 85897634

約数列:

[1, 2, 5, 10, 71, 142, 317, 355, 457, 634, 710, 914, 1585, 2285, 3170, 4570, 22507, 32447, 45014, 64894, 112535, 144869, 162235, 225070, 289738, 324470, 724345, 1448690, 10285699, 20571398, 51428495, 102856990]

約数ペア:

[(1, 102856990), (2, 51428495), (5, 20571398), (10, 10285699), (71, 1448690), (142, 724345), (317, 324470), (355, 289738), (457, 225070), (634, 162235), (710, 144869), (914, 112535), (1585, 64894), (2285, 45014), (3170, 32447), (4570, 22507)]