64821470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{1321}}^1$

素因数の和:2036

約数の個数: 32

約数和(自身を含む): 133638336

約数和(自身を除く): 68816866

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 701, 1321, 1402, 2642, 3505, 4907, 6605, 7010, 9247, 9814, 13210, 18494, 24535, 46235, 49070, 92470, 926021, 1852042, 4630105, 6482147, 9260210, 12964294, 32410735, 64821470]

約数ペア:

[(1, 64821470), (2, 32410735), (5, 12964294), (7, 9260210), (10, 6482147), (14, 4630105), (35, 1852042), (70, 926021), (701, 92470), (1321, 49070), (1402, 46235), (2642, 24535), (3505, 18494), (4907, 13210), (6605, 9814), (7010, 9247)]