425432820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{661}}^1$

素因数の和:1321

約数の個数: 96

約数和(自身を含む): 1265193216

約数和(自身を除く): 839760396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 631, 661, 1020, 1262, 1322, 1893, 1983, 2524, 2644, 3155, 3305, 3786, 3966, 6310, 6610, 7572, 7932, 9465, 9915, 10727, 11237, 12620, 13220, 18930, 19830, 21454, 22474, 32181, 33711, 37860, 39660, 42908, 44948, 53635, 56185, 64362, 67422, 107270, 112370, 128724, 134844, 160905, 168555, 214540, 224740, 321810, 337110, 417091, 643620, 674220, 834182, 1251273, 1668364, 2085455, 2502546, 4170910, 5005092, 6256365, 7090547, 8341820, 12512730, 14181094, 21271641, 25025460, 28362188, 35452735, 42543282, 70905470, 85086564, 106358205, 141810940, 212716410, 425432820]

約数ペア:

[(1, 425432820), (2, 212716410), (3, 141810940), (4, 106358205), (5, 85086564), (6, 70905470), (10, 42543282), (12, 35452735), (15, 28362188), (17, 25025460), (20, 21271641), (30, 14181094), (34, 12512730), (51, 8341820), (60, 7090547), (68, 6256365), (85, 5005092), (102, 4170910), (170, 2502546), (204, 2085455), (255, 1668364), (340, 1251273), (510, 834182), (631, 674220), (661, 643620), (1020, 417091), (1262, 337110), (1322, 321810), (1893, 224740), (1983, 214540), (2524, 168555), (2644, 160905), (3155, 134844), (3305, 128724), (3786, 112370), (3966, 107270), (6310, 67422), (6610, 64362), (7572, 56185), (7932, 53635), (9465, 44948), (9915, 42908), (10727, 39660), (11237, 37860), (12620, 33711), (13220, 32181), (18930, 22474), (19830, 21454)]