149341330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1867}}^1$

素因数の和:2314

約数の個数: 32

約数和(自身を含む): 283786560

約数和(自身を除く): 134445230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 421, 842, 1867, 2105, 3734, 4210, 7999, 9335, 15998, 18670, 35473, 39995, 70946, 79990, 177365, 354730, 786007, 1572014, 3930035, 7860070, 14934133, 29868266, 74670665, 149341330]

約数ペア:

[(1, 149341330), (2, 74670665), (5, 29868266), (10, 14934133), (19, 7860070), (38, 3930035), (95, 1572014), (190, 786007), (421, 354730), (842, 177365), (1867, 79990), (2105, 70946), (3734, 39995), (4210, 35473), (7999, 18670), (9335, 15998)]