90907250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 203911344

約数和(自身を除く): 113004094

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 49, 50, 70, 82, 98, 125, 175, 181, 205, 245, 250, 287, 350, 362, 410, 490, 574, 875, 905, 1025, 1225, 1267, 1435, 1750, 1810, 2009, 2050, 2450, 2534, 2870, 4018, 4525, 5125, 6125, 6335, 7175, 7421, 8869, 9050, 10045, 10250, 12250, 12670, 14350, 14842, 17738, 20090, 22625, 31675, 35875, 37105, 44345, 45250, 50225, 51947, 63350, 71750, 74210, 88690, 100450, 103894, 158375, 185525, 221725, 251125, 259735, 316750, 363629, 371050, 443450, 502250, 519470, 727258, 927625, 1108625, 1298675, 1818145, 1855250, 2217250, 2597350, 3636290, 6493375, 9090725, 12986750, 18181450, 45453625, 90907250]

約数ペア:

[(1, 90907250), (2, 45453625), (5, 18181450), (7, 12986750), (10, 9090725), (14, 6493375), (25, 3636290), (35, 2597350), (41, 2217250), (49, 1855250), (50, 1818145), (70, 1298675), (82, 1108625), (98, 927625), (125, 727258), (175, 519470), (181, 502250), (205, 443450), (245, 371050), (250, 363629), (287, 316750), (350, 259735), (362, 251125), (410, 221725), (490, 185525), (574, 158375), (875, 103894), (905, 100450), (1025, 88690), (1225, 74210), (1267, 71750), (1435, 63350), (1750, 51947), (1810, 50225), (2009, 45250), (2050, 44345), (2450, 37105), (2534, 35875), (2870, 31675), (4018, 22625), (4525, 20090), (5125, 17738), (6125, 14842), (6335, 14350), (7175, 12670), (7421, 12250), (8869, 10250), (9050, 10045)]