21000228270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{100001087}}^1$

素因数の和:100001104

約数の個数: 32

約数和(自身を含む): 57600626688

約数和(自身を除く): 36600398418

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 100001087, 200002174, 300003261, 500005435, 600006522, 700007609, 1000010870, 1400015218, 1500016305, 2100022827, 3000032610, 3500038045, 4200045654, 7000076090, 10500114135, 21000228270]

約数ペア:

[(1, 21000228270), (2, 10500114135), (3, 7000076090), (5, 4200045654), (6, 3500038045), (7, 3000032610), (10, 2100022827), (14, 1500016305), (15, 1400015218), (21, 1000010870), (30, 700007609), (35, 600006522), (42, 500005435), (70, 300003261), (105, 200002174), (210, 100001087)]