827986180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3209}}^1$

素因数の和:3341

約数の個数: 96

約数和(自身を含む): 2113977600

約数和(自身を除く): 1285991420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 97, 133, 140, 190, 194, 266, 380, 388, 485, 532, 665, 679, 970, 1330, 1358, 1843, 1940, 2660, 2716, 3209, 3395, 3686, 6418, 6790, 7372, 9215, 12836, 12901, 13580, 16045, 18430, 22463, 25802, 32090, 36860, 44926, 51604, 60971, 64180, 64505, 89852, 112315, 121942, 129010, 224630, 243884, 258020, 304855, 311273, 426797, 449260, 609710, 622546, 853594, 1219420, 1245092, 1556365, 1707188, 2133985, 2178911, 3112730, 4267970, 4357822, 5914187, 6225460, 8535940, 8715644, 10894555, 11828374, 21789110, 23656748, 29570935, 41399309, 43578220, 59141870, 82798618, 118283740, 165597236, 206996545, 413993090, 827986180]

約数ペア:

[(1, 827986180), (2, 413993090), (4, 206996545), (5, 165597236), (7, 118283740), (10, 82798618), (14, 59141870), (19, 43578220), (20, 41399309), (28, 29570935), (35, 23656748), (38, 21789110), (70, 11828374), (76, 10894555), (95, 8715644), (97, 8535940), (133, 6225460), (140, 5914187), (190, 4357822), (194, 4267970), (266, 3112730), (380, 2178911), (388, 2133985), (485, 1707188), (532, 1556365), (665, 1245092), (679, 1219420), (970, 853594), (1330, 622546), (1358, 609710), (1843, 449260), (1940, 426797), (2660, 311273), (2716, 304855), (3209, 258020), (3395, 243884), (3686, 224630), (6418, 129010), (6790, 121942), (7372, 112315), (9215, 89852), (12836, 64505), (12901, 64180), (13580, 60971), (16045, 51604), (18430, 44926), (22463, 36860), (25802, 32090)]