78135540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{186037}}^1$

素因数の和:186056

約数の個数: 48

約数和(自身を含む): 250035072

約数和(自身を除く): 171899532

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, 186037, 372074, 558111, 744148, 930185, 1116222, 1302259, 1860370, 2232444, 2604518, 2790555, 3720740, 3906777, 5209036, 5581110, 6511295, 7813554, 11162220, 13022590, 15627108, 19533885, 26045180, 39067770, 78135540]

約数ペア:

[(1, 78135540), (2, 39067770), (3, 26045180), (4, 19533885), (5, 15627108), (6, 13022590), (7, 11162220), (10, 7813554), (12, 6511295), (14, 5581110), (15, 5209036), (20, 3906777), (21, 3720740), (28, 2790555), (30, 2604518), (35, 2232444), (42, 1860370), (60, 1302259), (70, 1116222), (84, 930185), (105, 744148), (140, 558111), (210, 372074), (420, 186037)]