122888360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{438887}}^1$

素因数の和:438905

約数の個数: 32

約数和(自身を含む): 315999360

約数和(自身を除く): 193111000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 438887, 877774, 1755548, 2194435, 3072209, 3511096, 4388870, 6144418, 8777740, 12288836, 15361045, 17555480, 24577672, 30722090, 61444180, 122888360]

約数ペア:

[(1, 122888360), (2, 61444180), (4, 30722090), (5, 24577672), (7, 17555480), (8, 15361045), (10, 12288836), (14, 8777740), (20, 6144418), (28, 4388870), (35, 3511096), (40, 3072209), (56, 2194435), (70, 1755548), (140, 877774), (280, 438887)]