90836620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6689}}^1$

素因数の和:6802

約数の個数: 48

約数和(自身を含む): 220288320

約数和(自身を除く): 129451700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6689, 6790, 13378, 13580, 26756, 33445, 46823, 66890, 93646, 133780, 187292, 234115, 468230, 648833, 936460, 1297666, 2595332, 3244165, 4541831, 6488330, 9083662, 12976660, 18167324, 22709155, 45418310, 90836620]

約数ペア:

[(1, 90836620), (2, 45418310), (4, 22709155), (5, 18167324), (7, 12976660), (10, 9083662), (14, 6488330), (20, 4541831), (28, 3244165), (35, 2595332), (70, 1297666), (97, 936460), (140, 648833), (194, 468230), (388, 234115), (485, 187292), (679, 133780), (970, 93646), (1358, 66890), (1940, 46823), (2716, 33445), (3395, 26756), (6689, 13580), (6790, 13378)]