74884180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1931}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 180464256

約数和(自身を除く): 105580076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1931, 1939, 2770, 3862, 3878, 5540, 7724, 7756, 9655, 9695, 13517, 19310, 19390, 27034, 38620, 38780, 54068, 67585, 135170, 270340, 534887, 1069774, 2139548, 2674435, 3744209, 5348870, 7488418, 10697740, 14976836, 18721045, 37442090, 74884180]

約数ペア:

[(1, 74884180), (2, 37442090), (4, 18721045), (5, 14976836), (7, 10697740), (10, 7488418), (14, 5348870), (20, 3744209), (28, 2674435), (35, 2139548), (70, 1069774), (140, 534887), (277, 270340), (554, 135170), (1108, 67585), (1385, 54068), (1931, 38780), (1939, 38620), (2770, 27034), (3862, 19390), (3878, 19310), (5540, 13517), (7724, 9695), (7756, 9655)]