64970570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1979}}^1$

素因数の和:2067

約数の個数: 48

約数和(自身を含む): 138140640

約数和(自身を除く): 73170070

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 98, 134, 245, 335, 469, 490, 670, 938, 1979, 2345, 3283, 3958, 4690, 6566, 9895, 13853, 16415, 19790, 27706, 32830, 69265, 96971, 132593, 138530, 193942, 265186, 484855, 662965, 928151, 969710, 1325930, 1856302, 4640755, 6497057, 9281510, 12994114, 32485285, 64970570]

約数ペア:

[(1, 64970570), (2, 32485285), (5, 12994114), (7, 9281510), (10, 6497057), (14, 4640755), (35, 1856302), (49, 1325930), (67, 969710), (70, 928151), (98, 662965), (134, 484855), (245, 265186), (335, 193942), (469, 138530), (490, 132593), (670, 96971), (938, 69265), (1979, 32830), (2345, 27706), (3283, 19790), (3958, 16415), (4690, 13853), (6566, 9895)]