149734900

素因数分解:

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

素因数の和:953

約数の個数: 72

約数和(自身を含む): 372962240

約数和(自身を除く): 223227340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 409, 523, 700, 818, 1046, 1636, 2045, 2092, 2615, 2863, 3661, 4090, 5230, 5726, 7322, 8180, 10225, 10460, 11452, 13075, 14315, 14644, 18305, 20450, 26150, 28630, 36610, 40900, 52300, 57260, 71575, 73220, 91525, 143150, 183050, 213907, 286300, 366100, 427814, 855628, 1069535, 1497349, 2139070, 2994698, 4278140, 5347675, 5989396, 7486745, 10695350, 14973490, 21390700, 29946980, 37433725, 74867450, 149734900]

約数ペア:

[(1, 149734900), (2, 74867450), (4, 37433725), (5, 29946980), (7, 21390700), (10, 14973490), (14, 10695350), (20, 7486745), (25, 5989396), (28, 5347675), (35, 4278140), (50, 2994698), (70, 2139070), (100, 1497349), (140, 1069535), (175, 855628), (350, 427814), (409, 366100), (523, 286300), (700, 213907), (818, 183050), (1046, 143150), (1636, 91525), (2045, 73220), (2092, 71575), (2615, 57260), (2863, 52300), (3661, 40900), (4090, 36610), (5230, 28630), (5726, 26150), (7322, 20450), (8180, 18305), (10225, 14644), (10460, 14315), (11452, 13075)]