67515420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{160751}}^1$

素因数の和:160770

約数の個数: 48

約数和(自身を含む): 216050688

約数和(自身を除く): 148535268

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, 160751, 321502, 482253, 643004, 803755, 964506, 1125257, 1607510, 1929012, 2250514, 2411265, 3215020, 3375771, 4501028, 4822530, 5626285, 6751542, 9645060, 11252570, 13503084, 16878855, 22505140, 33757710, 67515420]

約数ペア:

[(1, 67515420), (2, 33757710), (3, 22505140), (4, 16878855), (5, 13503084), (6, 11252570), (7, 9645060), (10, 6751542), (12, 5626285), (14, 4822530), (15, 4501028), (20, 3375771), (21, 3215020), (28, 2411265), (30, 2250514), (35, 1929012), (42, 1607510), (60, 1125257), (70, 964506), (84, 803755), (105, 643004), (140, 482253), (210, 321502), (420, 160751)]