21358050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{20341}}^1$

素因数の和:20363

約数の個数: 48

約数和(自身を含む): 60537792

約数和(自身を除く): 39179742

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 20341, 40682, 61023, 101705, 122046, 142387, 203410, 284774, 305115, 427161, 508525, 610230, 711935, 854322, 1017050, 1423870, 1525575, 2135805, 3051150, 3559675, 4271610, 7119350, 10679025, 21358050]

約数ペア:

[(1, 21358050), (2, 10679025), (3, 7119350), (5, 4271610), (6, 3559675), (7, 3051150), (10, 2135805), (14, 1525575), (15, 1423870), (21, 1017050), (25, 854322), (30, 711935), (35, 610230), (42, 508525), (50, 427161), (70, 305115), (75, 284774), (105, 203410), (150, 142387), (175, 122046), (210, 101705), (350, 61023), (525, 40682), (1050, 20341)]