13402760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 34801920

約数和(自身を除く): 21399160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 317, 604, 634, 755, 1057, 1208, 1268, 1510, 1585, 2114, 2219, 2536, 3020, 3170, 4228, 4438, 5285, 6040, 6340, 8456, 8876, 10570, 11095, 12680, 17752, 21140, 22190, 42280, 44380, 47867, 88760, 95734, 191468, 239335, 335069, 382936, 478670, 670138, 957340, 1340276, 1675345, 1914680, 2680552, 3350690, 6701380, 13402760]

約数ペア:

[(1, 13402760), (2, 6701380), (4, 3350690), (5, 2680552), (7, 1914680), (8, 1675345), (10, 1340276), (14, 957340), (20, 670138), (28, 478670), (35, 382936), (40, 335069), (56, 239335), (70, 191468), (140, 95734), (151, 88760), (280, 47867), (302, 44380), (317, 42280), (604, 22190), (634, 21140), (755, 17752), (1057, 12680), (1208, 11095), (1268, 10570), (1510, 8876), (1585, 8456), (2114, 6340), (2219, 6040), (2536, 5285), (3020, 4438), (3170, 4228)]