87137260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3727}}^1$

素因数の和:3910

約数の個数: 48

約数和(自身を含む): 210438144

約数和(自身を除く): 123300884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 3727, 4676, 5845, 7454, 11690, 14908, 18635, 23380, 26089, 37270, 52178, 74540, 104356, 130445, 260890, 521780, 622409, 1244818, 2489636, 3112045, 4356863, 6224090, 8713726, 12448180, 17427452, 21784315, 43568630, 87137260]

約数ペア:

[(1, 87137260), (2, 43568630), (4, 21784315), (5, 17427452), (7, 12448180), (10, 8713726), (14, 6224090), (20, 4356863), (28, 3112045), (35, 2489636), (70, 1244818), (140, 622409), (167, 521780), (334, 260890), (668, 130445), (835, 104356), (1169, 74540), (1670, 52178), (2338, 37270), (3340, 26089), (3727, 23380), (4676, 18635), (5845, 14908), (7454, 11690)]