71145780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{25229}}^1$

素因数の和:25288

約数の個数: 48

約数和(自身を含む): 203454720

約数和(自身を除く): 132308940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 25229, 50458, 75687, 100916, 126145, 151374, 252290, 302748, 378435, 504580, 756870, 1185763, 1513740, 2371526, 3557289, 4743052, 5928815, 7114578, 11857630, 14229156, 17786445, 23715260, 35572890, 71145780]

約数ペア:

[(1, 71145780), (2, 35572890), (3, 23715260), (4, 17786445), (5, 14229156), (6, 11857630), (10, 7114578), (12, 5928815), (15, 4743052), (20, 3557289), (30, 2371526), (47, 1513740), (60, 1185763), (94, 756870), (141, 504580), (188, 378435), (235, 302748), (282, 252290), (470, 151374), (564, 126145), (705, 100916), (940, 75687), (1410, 50458), (2820, 25229)]