1241660

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{181}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 3057600

約数和(自身を除く): 1815940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 181, 196, 245, 343, 362, 490, 686, 724, 905, 980, 1267, 1372, 1715, 1810, 2534, 3430, 3620, 5068, 6335, 6860, 8869, 12670, 17738, 25340, 35476, 44345, 62083, 88690, 124166, 177380, 248332, 310415, 620830, 1241660]

約数ペア:

[(1, 1241660), (2, 620830), (4, 310415), (5, 248332), (7, 177380), (10, 124166), (14, 88690), (20, 62083), (28, 44345), (35, 35476), (49, 25340), (70, 17738), (98, 12670), (140, 8869), (181, 6860), (196, 6335), (245, 5068), (343, 3620), (362, 3430), (490, 2534), (686, 1810), (724, 1715), (905, 1372), (980, 1267)]