845912820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{8387}}^1$

素因数の和:8481

約数の個数: 72

約数和(自身を含む): 2428024032

約数和(自身を除く): 1582111212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 1681, 2460, 3362, 5043, 6724, 8387, 8405, 10086, 16774, 16810, 20172, 25161, 25215, 33548, 33620, 41935, 50322, 50430, 83870, 100644, 100860, 125805, 167740, 251610, 343867, 503220, 687734, 1031601, 1375468, 1719335, 2063202, 3438670, 4126404, 5158005, 6877340, 10316010, 14098547, 20632020, 28197094, 42295641, 56394188, 70492735, 84591282, 140985470, 169182564, 211478205, 281970940, 422956410, 845912820]

約数ペア:

[(1, 845912820), (2, 422956410), (3, 281970940), (4, 211478205), (5, 169182564), (6, 140985470), (10, 84591282), (12, 70492735), (15, 56394188), (20, 42295641), (30, 28197094), (41, 20632020), (60, 14098547), (82, 10316010), (123, 6877340), (164, 5158005), (205, 4126404), (246, 3438670), (410, 2063202), (492, 1719335), (615, 1375468), (820, 1031601), (1230, 687734), (1681, 503220), (2460, 343867), (3362, 251610), (5043, 167740), (6724, 125805), (8387, 100860), (8405, 100644), (10086, 83870), (16774, 50430), (16810, 50322), (20172, 41935), (25161, 33620), (25215, 33548)]