84859740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67349}}^1$

素因数の和:67371

約数の個数: 72

約数和(自身を含む): 294184800

約数和(自身を除く): 209325060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 67349, 134698, 202047, 269396, 336745, 404094, 471443, 606141, 673490, 808188, 942886, 1010235, 1212282, 1346980, 1414329, 1885772, 2020470, 2357215, 2424564, 2828658, 3030705, 4040940, 4242987, 4714430, 5657316, 6061410, 7071645, 8485974, 9428860, 12122820, 14143290, 16971948, 21214935, 28286580, 42429870, 84859740]

約数ペア:

[(1, 84859740), (2, 42429870), (3, 28286580), (4, 21214935), (5, 16971948), (6, 14143290), (7, 12122820), (9, 9428860), (10, 8485974), (12, 7071645), (14, 6061410), (15, 5657316), (18, 4714430), (20, 4242987), (21, 4040940), (28, 3030705), (30, 2828658), (35, 2424564), (36, 2357215), (42, 2020470), (45, 1885772), (60, 1414329), (63, 1346980), (70, 1212282), (84, 1010235), (90, 942886), (105, 808188), (126, 673490), (140, 606141), (180, 471443), (210, 404094), (252, 336745), (315, 269396), (420, 202047), (630, 134698), (1260, 67349)]