210008600

素因数分解:

$2^3\times 5^2\times {\mathrm{853}}^1\times {\mathrm{1231}}^1$

素因数の和:2100

約数の個数: 48

約数和(自身を含む): 489239520

約数和(自身を除く): 279230920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 853, 1231, 1706, 2462, 3412, 4265, 4924, 6155, 6824, 8530, 9848, 12310, 17060, 21325, 24620, 30775, 34120, 42650, 49240, 61550, 85300, 123100, 170600, 246200, 1050043, 2100086, 4200172, 5250215, 8400344, 10500430, 21000860, 26251075, 42001720, 52502150, 105004300, 210008600]

約数ペア:

[(1, 210008600), (2, 105004300), (4, 52502150), (5, 42001720), (8, 26251075), (10, 21000860), (20, 10500430), (25, 8400344), (40, 5250215), (50, 4200172), (100, 2100086), (200, 1050043), (853, 246200), (1231, 170600), (1706, 123100), (2462, 85300), (3412, 61550), (4265, 49240), (4924, 42650), (6155, 34120), (6824, 30775), (8530, 24620), (9848, 21325), (12310, 17060)]