90510740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1381}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 198510480

約数和(自身を除く): 107999740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 113, 116, 145, 226, 290, 452, 565, 580, 1130, 1381, 2260, 2762, 3277, 5524, 6554, 6905, 13108, 13810, 16385, 27620, 32770, 40049, 65540, 80098, 156053, 160196, 200245, 312106, 400490, 624212, 780265, 800980, 1560530, 3121060, 4525537, 9051074, 18102148, 22627685, 45255370, 90510740]

約数ペア:

[(1, 90510740), (2, 45255370), (4, 22627685), (5, 18102148), (10, 9051074), (20, 4525537), (29, 3121060), (58, 1560530), (113, 800980), (116, 780265), (145, 624212), (226, 400490), (290, 312106), (452, 200245), (565, 160196), (580, 156053), (1130, 80098), (1381, 65540), (2260, 40049), (2762, 32770), (3277, 27620), (5524, 16385), (6554, 13810), (6905, 13108)]