84817740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{201947}}^1$

素因数の和:201966

約数の個数: 48

約数和(自身を含む): 271418112

約数和(自身を除く): 186600372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 201947, 403894, 605841, 807788, 1009735, 1211682, 1413629, 2019470, 2423364, 2827258, 3029205, 4038940, 4240887, 5654516, 6058410, 7068145, 8481774, 12116820, 14136290, 16963548, 21204435, 28272580, 42408870, 84817740]

約数ペア:

[(1, 84817740), (2, 42408870), (3, 28272580), (4, 21204435), (5, 16963548), (6, 14136290), (7, 12116820), (10, 8481774), (12, 7068145), (14, 6058410), (15, 5654516), (20, 4240887), (21, 4038940), (28, 3029205), (30, 2827258), (35, 2423364), (42, 2019470), (60, 1413629), (70, 1211682), (84, 1009735), (105, 807788), (140, 605841), (210, 403894), (420, 201947)]