68217870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{324847}}^1$

素因数の和:324864

約数の個数: 32

約数和(自身を含む): 187112448

約数和(自身を除く): 118894578

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 324847, 649694, 974541, 1624235, 1949082, 2273929, 3248470, 4547858, 4872705, 6821787, 9745410, 11369645, 13643574, 22739290, 34108935, 68217870]

約数ペア:

[(1, 68217870), (2, 34108935), (3, 22739290), (5, 13643574), (6, 11369645), (7, 9745410), (10, 6821787), (14, 4872705), (15, 4547858), (21, 3248470), (30, 2273929), (35, 1949082), (42, 1624235), (70, 974541), (105, 649694), (210, 324847)]