63950390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6869}}^1$

素因数の和:6909

約数の個数: 48

約数和(自身を含む): 140972400

約数和(自身を除く): 77022010

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 6869, 9310, 13738, 34345, 48083, 68690, 96166, 130511, 240415, 261022, 336581, 480830, 652555, 673162, 913577, 1305110, 1682905, 1827154, 3365810, 4567885, 6395039, 9135770, 12790078, 31975195, 63950390]

約数ペア:

[(1, 63950390), (2, 31975195), (5, 12790078), (7, 9135770), (10, 6395039), (14, 4567885), (19, 3365810), (35, 1827154), (38, 1682905), (49, 1305110), (70, 913577), (95, 673162), (98, 652555), (133, 480830), (190, 336581), (245, 261022), (266, 240415), (490, 130511), (665, 96166), (931, 68690), (1330, 48083), (1862, 34345), (4655, 13738), (6869, 9310)]