69496980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{165469}}^1$

素因数の和:165488

約数の個数: 48

約数和(自身を含む): 222391680

約数和(自身を除く): 152894700

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, 165469, 330938, 496407, 661876, 827345, 992814, 1158283, 1654690, 1985628, 2316566, 2482035, 3309380, 3474849, 4633132, 4964070, 5791415, 6949698, 9928140, 11582830, 13899396, 17374245, 23165660, 34748490, 69496980]

約数ペア:

[(1, 69496980), (2, 34748490), (3, 23165660), (4, 17374245), (5, 13899396), (6, 11582830), (7, 9928140), (10, 6949698), (12, 5791415), (14, 4964070), (15, 4633132), (20, 3474849), (21, 3309380), (28, 2482035), (30, 2316566), (35, 1985628), (42, 1654690), (60, 1158283), (70, 992814), (84, 827345), (105, 661876), (140, 496407), (210, 330938), (420, 165469)]