212752820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1$

素因数の和:717

約数の個数: 96

約数和(自身を含む): 532224000

約数和(自身を除く): 319471180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 59, 70, 86, 118, 140, 172, 215, 236, 295, 301, 413, 430, 590, 599, 602, 826, 860, 1180, 1198, 1204, 1505, 1652, 2065, 2396, 2537, 2995, 3010, 4130, 4193, 5074, 5990, 6020, 8260, 8386, 10148, 11980, 12685, 16772, 17759, 20965, 25370, 25757, 35341, 35518, 41930, 50740, 51514, 70682, 71036, 83860, 88795, 103028, 128785, 141364, 176705, 177590, 180299, 247387, 257570, 353410, 355180, 360598, 494774, 515140, 706820, 721196, 901495, 989548, 1236935, 1519663, 1802990, 2473870, 3039326, 3605980, 4947740, 6078652, 7598315, 10637641, 15196630, 21275282, 30393260, 42550564, 53188205, 106376410, 212752820]

約数ペア:

[(1, 212752820), (2, 106376410), (4, 53188205), (5, 42550564), (7, 30393260), (10, 21275282), (14, 15196630), (20, 10637641), (28, 7598315), (35, 6078652), (43, 4947740), (59, 3605980), (70, 3039326), (86, 2473870), (118, 1802990), (140, 1519663), (172, 1236935), (215, 989548), (236, 901495), (295, 721196), (301, 706820), (413, 515140), (430, 494774), (590, 360598), (599, 355180), (602, 353410), (826, 257570), (860, 247387), (1180, 180299), (1198, 177590), (1204, 176705), (1505, 141364), (1652, 128785), (2065, 103028), (2396, 88795), (2537, 83860), (2995, 71036), (3010, 70682), (4130, 51514), (4193, 50740), (5074, 41930), (5990, 35518), (6020, 35341), (8260, 25757), (8386, 25370), (10148, 20965), (11980, 17759), (12685, 16772)]