69061020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{164431}}^1$

素因数の和:164450

約数の個数: 48

約数和(自身を含む): 220996608

約数和(自身を除く): 151935588

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, 164431, 328862, 493293, 657724, 822155, 986586, 1151017, 1644310, 1973172, 2302034, 2466465, 3288620, 3453051, 4604068, 4932930, 5755085, 6906102, 9865860, 11510170, 13812204, 17265255, 23020340, 34530510, 69061020]

約数ペア:

[(1, 69061020), (2, 34530510), (3, 23020340), (4, 17265255), (5, 13812204), (6, 11510170), (7, 9865860), (10, 6906102), (12, 5755085), (14, 4932930), (15, 4604068), (20, 3453051), (21, 3288620), (28, 2466465), (30, 2302034), (35, 1973172), (42, 1644310), (60, 1151017), (70, 986586), (84, 822155), (105, 657724), (140, 493293), (210, 328862), (420, 164431)]