87512090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 169493472

約数和(自身を除く): 81981382

約数列:

[1, 2, 5, 10, 17, 34, 85, 107, 170, 214, 283, 289, 535, 566, 578, 1070, 1415, 1445, 1819, 2830, 2890, 3638, 4811, 9095, 9622, 18190, 24055, 30281, 30923, 48110, 60562, 61846, 81787, 151405, 154615, 163574, 302810, 309230, 408935, 514777, 817870, 1029554, 2573885, 5147770, 8751209, 17502418, 43756045, 87512090]

約数ペア:

[(1, 87512090), (2, 43756045), (5, 17502418), (10, 8751209), (17, 5147770), (34, 2573885), (85, 1029554), (107, 817870), (170, 514777), (214, 408935), (283, 309230), (289, 302810), (535, 163574), (566, 154615), (578, 151405), (1070, 81787), (1415, 61846), (1445, 60562), (1819, 48110), (2830, 30923), (2890, 30281), (3638, 24055), (4811, 18190), (9095, 9622)]