254549330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{523}}^1$

素因数の和:963

約数の個数: 64

約数和(自身を含む): 556865280

約数和(自身を除く): 302315950

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 409, 523, 595, 818, 1046, 1190, 2045, 2615, 2863, 3661, 4090, 5230, 5726, 6953, 7322, 8891, 13906, 14315, 17782, 18305, 28630, 34765, 36610, 44455, 48671, 62237, 69530, 88910, 97342, 124474, 213907, 243355, 311185, 427814, 486710, 622370, 1069535, 1497349, 2139070, 2994698, 3636419, 7272838, 7486745, 14973490, 18182095, 25454933, 36364190, 50909866, 127274665, 254549330]

約数ペア:

[(1, 254549330), (2, 127274665), (5, 50909866), (7, 36364190), (10, 25454933), (14, 18182095), (17, 14973490), (34, 7486745), (35, 7272838), (70, 3636419), (85, 2994698), (119, 2139070), (170, 1497349), (238, 1069535), (409, 622370), (523, 486710), (595, 427814), (818, 311185), (1046, 243355), (1190, 213907), (2045, 124474), (2615, 97342), (2863, 88910), (3661, 69530), (4090, 62237), (5230, 48671), (5726, 44455), (6953, 36610), (7322, 34765), (8891, 28630), (13906, 18305), (14315, 17782)]