68075980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1283}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 163941120

約数和(自身を除く): 95865140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 379, 758, 1283, 1516, 1895, 2566, 2653, 3790, 5132, 5306, 6415, 7580, 8981, 10612, 12830, 13265, 17962, 25660, 26530, 35924, 44905, 53060, 89810, 179620, 486257, 972514, 1945028, 2431285, 3403799, 4862570, 6807598, 9725140, 13615196, 17018995, 34037990, 68075980]

約数ペア:

[(1, 68075980), (2, 34037990), (4, 17018995), (5, 13615196), (7, 9725140), (10, 6807598), (14, 4862570), (20, 3403799), (28, 2431285), (35, 1945028), (70, 972514), (140, 486257), (379, 179620), (758, 89810), (1283, 53060), (1516, 44905), (1895, 35924), (2566, 26530), (2653, 25660), (3790, 17962), (5132, 13265), (5306, 12830), (6415, 10612), (7580, 8981)]