840507870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{5927}}^1$

素因数の和:6129

約数の個数: 64

約数和(自身を含む): 2099934720

約数和(自身を除く): 1259426850

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 163, 174, 290, 326, 435, 489, 815, 870, 978, 1630, 2445, 4727, 4890, 5927, 9454, 11854, 14181, 17781, 23635, 28362, 29635, 35562, 47270, 59270, 70905, 88905, 141810, 171883, 177810, 343766, 515649, 859415, 966101, 1031298, 1718830, 1932202, 2578245, 2898303, 4830505, 5156490, 5796606, 9661010, 14491515, 28016929, 28983030, 56033858, 84050787, 140084645, 168101574, 280169290, 420253935, 840507870]

約数ペア:

[(1, 840507870), (2, 420253935), (3, 280169290), (5, 168101574), (6, 140084645), (10, 84050787), (15, 56033858), (29, 28983030), (30, 28016929), (58, 14491515), (87, 9661010), (145, 5796606), (163, 5156490), (174, 4830505), (290, 2898303), (326, 2578245), (435, 1932202), (489, 1718830), (815, 1031298), (870, 966101), (978, 859415), (1630, 515649), (2445, 343766), (4727, 177810), (4890, 171883), (5927, 141810), (9454, 88905), (11854, 70905), (14181, 59270), (17781, 47270), (23635, 35562), (28362, 29635)]