69117790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13907}}^1$

素因数の和:13992

約数の個数: 32

約数和(自身を含む): 144198144

約数和(自身を除く): 75080354

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 13907, 27814, 69535, 97349, 139070, 194698, 486745, 973490, 987397, 1974794, 4936985, 6911779, 9873970, 13823558, 34558895, 69117790]

約数ペア:

[(1, 69117790), (2, 34558895), (5, 13823558), (7, 9873970), (10, 6911779), (14, 4936985), (35, 1974794), (70, 987397), (71, 973490), (142, 486745), (355, 194698), (497, 139070), (710, 97349), (994, 69535), (2485, 27814), (4970, 13907)]