158990940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28493}}^1$

素因数の和:28539

約数の個数: 72

約数和(自身を含む): 497847168

約数和(自身を除く): 338856228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 28493, 56986, 85479, 113972, 142465, 170958, 256437, 284930, 341916, 427395, 512874, 569860, 854790, 883283, 1025748, 1282185, 1709580, 1766566, 2564370, 2649849, 3533132, 4416415, 5128740, 5299698, 7949547, 8832830, 10599396, 13249245, 15899094, 17665660, 26498490, 31798188, 39747735, 52996980, 79495470, 158990940]

約数ペア:

[(1, 158990940), (2, 79495470), (3, 52996980), (4, 39747735), (5, 31798188), (6, 26498490), (9, 17665660), (10, 15899094), (12, 13249245), (15, 10599396), (18, 8832830), (20, 7949547), (30, 5299698), (31, 5128740), (36, 4416415), (45, 3533132), (60, 2649849), (62, 2564370), (90, 1766566), (93, 1709580), (124, 1282185), (155, 1025748), (180, 883283), (186, 854790), (279, 569860), (310, 512874), (372, 427395), (465, 341916), (558, 284930), (620, 256437), (930, 170958), (1116, 142465), (1395, 113972), (1860, 85479), (2790, 56986), (5580, 28493)]