68150260

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{35129}}^1$

素因数の和:35235

約数の個数: 24

約数和(自身を含む): 144595080

約数和(自身を除く): 76444820

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 35129, 70258, 140516, 175645, 351290, 702580, 3407513, 6815026, 13630052, 17037565, 34075130, 68150260]

約数ペア:

[(1, 68150260), (2, 34075130), (4, 17037565), (5, 13630052), (10, 6815026), (20, 3407513), (97, 702580), (194, 351290), (388, 175645), (485, 140516), (970, 70258), (1940, 35129)]