9135420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21751}}^1$

素因数の和:21770

約数の個数: 48

約数和(自身を含む): 29234688

約数和(自身を除く): 20099268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 21751, 43502, 65253, 87004, 108755, 130506, 152257, 217510, 261012, 304514, 326265, 435020, 456771, 609028, 652530, 761285, 913542, 1305060, 1522570, 1827084, 2283855, 3045140, 4567710, 9135420]

約数ペア:

[(1, 9135420), (2, 4567710), (3, 3045140), (4, 2283855), (5, 1827084), (6, 1522570), (7, 1305060), (10, 913542), (12, 761285), (14, 652530), (15, 609028), (20, 456771), (21, 435020), (28, 326265), (30, 304514), (35, 261012), (42, 217510), (60, 152257), (70, 130506), (84, 108755), (105, 87004), (140, 65253), (210, 43502), (420, 21751)]