129687290

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{1367}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 239345280

約数和(自身を除く): 109657990

約数列:

[1, 2, 5, 10, 53, 106, 179, 265, 358, 530, 895, 1367, 1790, 2734, 6835, 9487, 13670, 18974, 47435, 72451, 94870, 144902, 244693, 362255, 489386, 724510, 1223465, 2446930, 12968729, 25937458, 64843645, 129687290]

約数ペア:

[(1, 129687290), (2, 64843645), (5, 25937458), (10, 12968729), (53, 2446930), (106, 1223465), (179, 724510), (265, 489386), (358, 362255), (530, 244693), (895, 144902), (1367, 94870), (1790, 72451), (2734, 47435), (6835, 18974), (9487, 13670)]