123057830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{40883}}^1$

素因数の和:40940

約数の個数: 32

約数和(自身を含む): 259041024

約数和(自身を除く): 135983194

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 40883, 81766, 204415, 286181, 408830, 572362, 1430905, 1757969, 2861810, 3515938, 8789845, 12305783, 17579690, 24611566, 61528915, 123057830]

約数ペア:

[(1, 123057830), (2, 61528915), (5, 24611566), (7, 17579690), (10, 12305783), (14, 8789845), (35, 3515938), (43, 2861810), (70, 1757969), (86, 1430905), (215, 572362), (301, 408830), (430, 286181), (602, 204415), (1505, 81766), (3010, 40883)]