66127180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1427}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 159296256

約数和(自身を除く): 93169076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 1324, 1427, 1655, 2317, 2854, 3310, 4634, 5708, 6620, 7135, 9268, 9989, 11585, 14270, 19978, 23170, 28540, 39956, 46340, 49945, 99890, 199780, 472337, 944674, 1889348, 2361685, 3306359, 4723370, 6612718, 9446740, 13225436, 16531795, 33063590, 66127180]

約数ペア:

[(1, 66127180), (2, 33063590), (4, 16531795), (5, 13225436), (7, 9446740), (10, 6612718), (14, 4723370), (20, 3306359), (28, 2361685), (35, 1889348), (70, 944674), (140, 472337), (331, 199780), (662, 99890), (1324, 49945), (1427, 46340), (1655, 39956), (2317, 28540), (2854, 23170), (3310, 19978), (4634, 14270), (5708, 11585), (6620, 9989), (7135, 9268)]