82874680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{42283}}^1$

素因数の和:42308

約数の個数: 48

約数和(自身を含む): 216916920

約数和(自身を除く): 134042240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 42283, 84566, 169132, 211415, 295981, 338264, 422830, 591962, 845660, 1183924, 1479905, 1691320, 2071867, 2367848, 2959810, 4143734, 5919620, 8287468, 10359335, 11839240, 16574936, 20718670, 41437340, 82874680]

約数ペア:

[(1, 82874680), (2, 41437340), (4, 20718670), (5, 16574936), (7, 11839240), (8, 10359335), (10, 8287468), (14, 5919620), (20, 4143734), (28, 2959810), (35, 2367848), (40, 2071867), (49, 1691320), (56, 1479905), (70, 1183924), (98, 845660), (140, 591962), (196, 422830), (245, 338264), (280, 295981), (392, 211415), (490, 169132), (980, 84566), (1960, 42283)]