618460

素因数分解:

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

素因数の和:150

約数の個数: 36

約数和(自身を含む): 1392552

約数和(自身を除く): 774092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 289, 340, 428, 535, 578, 1070, 1156, 1445, 1819, 2140, 2890, 3638, 5780, 7276, 9095, 18190, 30923, 36380, 61846, 123692, 154615, 309230, 618460]

約数ペア:

[(1, 618460), (2, 309230), (4, 154615), (5, 123692), (10, 61846), (17, 36380), (20, 30923), (34, 18190), (68, 9095), (85, 7276), (107, 5780), (170, 3638), (214, 2890), (289, 2140), (340, 1819), (428, 1445), (535, 1156), (578, 1070)]