148970830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{2713}}^1$

素因数の和:2773

約数の個数: 48

約数和(自身を含む): 299951280

約数和(自身を除く): 150980450

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 289, 323, 578, 646, 1445, 1615, 2713, 2890, 3230, 5426, 5491, 10982, 13565, 27130, 27455, 46121, 51547, 54910, 92242, 103094, 230605, 257735, 461210, 515470, 784057, 876299, 1568114, 1752598, 3920285, 4381495, 7840570, 8762990, 14897083, 29794166, 74485415, 148970830]

約数ペア:

[(1, 148970830), (2, 74485415), (5, 29794166), (10, 14897083), (17, 8762990), (19, 7840570), (34, 4381495), (38, 3920285), (85, 1752598), (95, 1568114), (170, 876299), (190, 784057), (289, 515470), (323, 461210), (578, 257735), (646, 230605), (1445, 103094), (1615, 92242), (2713, 54910), (2890, 51547), (3230, 46121), (5426, 27455), (5491, 27130), (10982, 13565)]