7157220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17041}}^1$

素因数の和:17060

約数の個数: 48

約数和(自身を含む): 22904448

約数和(自身を除く): 15747228

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, 17041, 34082, 51123, 68164, 85205, 102246, 119287, 170410, 204492, 238574, 255615, 340820, 357861, 477148, 511230, 596435, 715722, 1022460, 1192870, 1431444, 1789305, 2385740, 3578610, 7157220]

約数ペア:

[(1, 7157220), (2, 3578610), (3, 2385740), (4, 1789305), (5, 1431444), (6, 1192870), (7, 1022460), (10, 715722), (12, 596435), (14, 511230), (15, 477148), (20, 357861), (21, 340820), (28, 255615), (30, 238574), (35, 204492), (42, 170410), (60, 119287), (70, 102246), (84, 85205), (105, 68164), (140, 51123), (210, 34082), (420, 17041)]