140197260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{333803}}^1$

素因数の和:333822

約数の個数: 48

約数和(自身を含む): 448632576

約数和(自身を除く): 308435316

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, 333803, 667606, 1001409, 1335212, 1669015, 2002818, 2336621, 3338030, 4005636, 4673242, 5007045, 6676060, 7009863, 9346484, 10014090, 11683105, 14019726, 20028180, 23366210, 28039452, 35049315, 46732420, 70098630, 140197260]

約数ペア:

[(1, 140197260), (2, 70098630), (3, 46732420), (4, 35049315), (5, 28039452), (6, 23366210), (7, 20028180), (10, 14019726), (12, 11683105), (14, 10014090), (15, 9346484), (20, 7009863), (21, 6676060), (28, 5007045), (30, 4673242), (35, 4005636), (42, 3338030), (60, 2336621), (70, 2002818), (84, 1669015), (105, 1335212), (140, 1001409), (210, 667606), (420, 333803)]