7173020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 15730848

約数和(自身を除く): 8557828

約数列:

[1, 2, 4, 5, 10, 20, 53, 67, 101, 106, 134, 202, 212, 265, 268, 335, 404, 505, 530, 670, 1010, 1060, 1340, 2020, 3551, 5353, 6767, 7102, 10706, 13534, 14204, 17755, 21412, 26765, 27068, 33835, 35510, 53530, 67670, 71020, 107060, 135340, 358651, 717302, 1434604, 1793255, 3586510, 7173020]

約数ペア:

[(1, 7173020), (2, 3586510), (4, 1793255), (5, 1434604), (10, 717302), (20, 358651), (53, 135340), (67, 107060), (101, 71020), (106, 67670), (134, 53530), (202, 35510), (212, 33835), (265, 27068), (268, 26765), (335, 21412), (404, 17755), (505, 14204), (530, 13534), (670, 10706), (1010, 7102), (1060, 6767), (1340, 5353), (2020, 3551)]