64605610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{907}}^1$

素因数の和:1350

約数の個数: 32

約数和(自身を含む): 123560640

約数和(自身を除く): 58955030

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 419, 838, 907, 1814, 2095, 4190, 4535, 7123, 9070, 14246, 15419, 30838, 35615, 71230, 77095, 154190, 380033, 760066, 1900165, 3800330, 6460561, 12921122, 32302805, 64605610]

約数ペア:

[(1, 64605610), (2, 32302805), (5, 12921122), (10, 6460561), (17, 3800330), (34, 1900165), (85, 760066), (170, 380033), (419, 154190), (838, 77095), (907, 71230), (1814, 35615), (2095, 30838), (4190, 15419), (4535, 14246), (7123, 9070)]