80138030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2441}}^1$

素因数の和:2529

約数の個数: 48

約数和(自身を含む): 170373456

約数和(自身を除く): 90235426

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 98, 134, 245, 335, 469, 490, 670, 938, 2345, 2441, 3283, 4690, 4882, 6566, 12205, 16415, 17087, 24410, 32830, 34174, 85435, 119609, 163547, 170870, 239218, 327094, 598045, 817735, 1144829, 1196090, 1635470, 2289658, 5724145, 8013803, 11448290, 16027606, 40069015, 80138030]

約数ペア:

[(1, 80138030), (2, 40069015), (5, 16027606), (7, 11448290), (10, 8013803), (14, 5724145), (35, 2289658), (49, 1635470), (67, 1196090), (70, 1144829), (98, 817735), (134, 598045), (245, 327094), (335, 239218), (469, 170870), (490, 163547), (670, 119609), (938, 85435), (2345, 34174), (2441, 32830), (3283, 24410), (4690, 17087), (4882, 16415), (6566, 12205)]