65656780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24683}}^1$

素因数の和:24718

約数の個数: 48

約数和(自身を含む): 165876480

約数和(自身を除く): 100219700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 24683, 49366, 98732, 123415, 172781, 246830, 345562, 468977, 493660, 691124, 863905, 937954, 1727810, 1875908, 2344885, 3282839, 3455620, 4689770, 6565678, 9379540, 13131356, 16414195, 32828390, 65656780]

約数ペア:

[(1, 65656780), (2, 32828390), (4, 16414195), (5, 13131356), (7, 9379540), (10, 6565678), (14, 4689770), (19, 3455620), (20, 3282839), (28, 2344885), (35, 1875908), (38, 1727810), (70, 937954), (76, 863905), (95, 691124), (133, 493660), (140, 468977), (190, 345562), (266, 246830), (380, 172781), (532, 123415), (665, 98732), (1330, 49366), (2660, 24683)]