129655460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{3529}}^1$

素因数の和:3716

約数の個数: 48

約数和(自身を含む): 298892160

約数和(自身を除く): 169236700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 220, 334, 668, 835, 1670, 1837, 3340, 3529, 3674, 7058, 7348, 9185, 14116, 17645, 18370, 35290, 36740, 38819, 70580, 77638, 155276, 194095, 388190, 589343, 776380, 1178686, 2357372, 2946715, 5893430, 6482773, 11786860, 12965546, 25931092, 32413865, 64827730, 129655460]

約数ペア:

[(1, 129655460), (2, 64827730), (4, 32413865), (5, 25931092), (10, 12965546), (11, 11786860), (20, 6482773), (22, 5893430), (44, 2946715), (55, 2357372), (110, 1178686), (167, 776380), (220, 589343), (334, 388190), (668, 194095), (835, 155276), (1670, 77638), (1837, 70580), (3340, 38819), (3529, 36740), (3674, 35290), (7058, 18370), (7348, 17645), (9185, 14116)]