99199240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1279}}^1$

素因数の和:1574

約数の個数: 64

約数和(自身を含む): 256204800

約数和(自身を除く): 157005560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 277, 280, 554, 1108, 1279, 1385, 1939, 2216, 2558, 2770, 3878, 5116, 5540, 6395, 7756, 8953, 9695, 10232, 11080, 12790, 15512, 17906, 19390, 25580, 35812, 38780, 44765, 51160, 71624, 77560, 89530, 179060, 354283, 358120, 708566, 1417132, 1771415, 2479981, 2834264, 3542830, 4959962, 7085660, 9919924, 12399905, 14171320, 19839848, 24799810, 49599620, 99199240]

約数ペア:

[(1, 99199240), (2, 49599620), (4, 24799810), (5, 19839848), (7, 14171320), (8, 12399905), (10, 9919924), (14, 7085660), (20, 4959962), (28, 3542830), (35, 2834264), (40, 2479981), (56, 1771415), (70, 1417132), (140, 708566), (277, 358120), (280, 354283), (554, 179060), (1108, 89530), (1279, 77560), (1385, 71624), (1939, 51160), (2216, 44765), (2558, 38780), (2770, 35812), (3878, 25580), (5116, 19390), (5540, 17906), (6395, 15512), (7756, 12790), (8953, 11080), (9695, 10232)]