74308010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1091}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 156854880

約数和(自身を除く): 82546870

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 139, 245, 278, 490, 695, 973, 1091, 1390, 1946, 2182, 4865, 5455, 6811, 7637, 9730, 10910, 13622, 15274, 34055, 38185, 53459, 68110, 76370, 106918, 151649, 267295, 303298, 534590, 758245, 1061543, 1516490, 2123086, 5307715, 7430801, 10615430, 14861602, 37154005, 74308010]

約数ペア:

[(1, 74308010), (2, 37154005), (5, 14861602), (7, 10615430), (10, 7430801), (14, 5307715), (35, 2123086), (49, 1516490), (70, 1061543), (98, 758245), (139, 534590), (245, 303298), (278, 267295), (490, 151649), (695, 106918), (973, 76370), (1091, 68110), (1390, 53459), (1946, 38185), (2182, 34055), (4865, 15274), (5455, 13622), (6811, 10910), (7637, 9730)]