69799380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{166189}}^1$

素因数の和:166208

約数の個数: 48

約数和(自身を含む): 223359360

約数和(自身を除く): 153559980

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, 166189, 332378, 498567, 664756, 830945, 997134, 1163323, 1661890, 1994268, 2326646, 2492835, 3323780, 3489969, 4653292, 4985670, 5816615, 6979938, 9971340, 11633230, 13959876, 17449845, 23266460, 34899690, 69799380]

約数ペア:

[(1, 69799380), (2, 34899690), (3, 23266460), (4, 17449845), (5, 13959876), (6, 11633230), (7, 9971340), (10, 6979938), (12, 5816615), (14, 4985670), (15, 4653292), (20, 3489969), (21, 3323780), (28, 2492835), (30, 2326646), (35, 1994268), (42, 1661890), (60, 1163323), (70, 997134), (84, 830945), (105, 664756), (140, 498567), (210, 332378), (420, 166189)]