179771870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{2707}}^1$

素因数の和:2972

約数の個数: 32

約数和(自身を含む): 336333600

約数和(自身を除く): 156561730

約数列:

[1, 2, 5, 10, 29, 58, 145, 229, 290, 458, 1145, 2290, 2707, 5414, 6641, 13282, 13535, 27070, 33205, 66410, 78503, 157006, 392515, 619903, 785030, 1239806, 3099515, 6199030, 17977187, 35954374, 89885935, 179771870]

約数ペア:

[(1, 179771870), (2, 89885935), (5, 35954374), (10, 17977187), (29, 6199030), (58, 3099515), (145, 1239806), (229, 785030), (290, 619903), (458, 392515), (1145, 157006), (2290, 78503), (2707, 66410), (5414, 33205), (6641, 27070), (13282, 13535)]