69521340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{165527}}^1$

素因数の和:165546

約数の個数: 48

約数和(自身を含む): 222469632

約数和(自身を除く): 152948292

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, 165527, 331054, 496581, 662108, 827635, 993162, 1158689, 1655270, 1986324, 2317378, 2482905, 3310540, 3476067, 4634756, 4965810, 5793445, 6952134, 9931620, 11586890, 13904268, 17380335, 23173780, 34760670, 69521340]

約数ペア:

[(1, 69521340), (2, 34760670), (3, 23173780), (4, 17380335), (5, 13904268), (6, 11586890), (7, 9931620), (10, 6952134), (12, 5793445), (14, 4965810), (15, 4634756), (20, 3476067), (21, 3310540), (28, 2482905), (30, 2317378), (35, 1986324), (42, 1655270), (60, 1158689), (70, 993162), (84, 827635), (105, 662108), (140, 496581), (210, 331054), (420, 165527)]