85638140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4051}}^1$

素因数の和:4218

約数の個数: 48

約数和(自身を含む): 206943744

約数和(自身を除く): 121305604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 4051, 4228, 5285, 8102, 10570, 16204, 20255, 21140, 28357, 40510, 56714, 81020, 113428, 141785, 283570, 567140, 611701, 1223402, 2446804, 3058505, 4281907, 6117010, 8563814, 12234020, 17127628, 21409535, 42819070, 85638140]

約数ペア:

[(1, 85638140), (2, 42819070), (4, 21409535), (5, 17127628), (7, 12234020), (10, 8563814), (14, 6117010), (20, 4281907), (28, 3058505), (35, 2446804), (70, 1223402), (140, 611701), (151, 567140), (302, 283570), (604, 141785), (755, 113428), (1057, 81020), (1510, 56714), (2114, 40510), (3020, 28357), (4051, 21140), (4228, 20255), (5285, 16204), (8102, 10570)]