90753500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 214643520

約数和(自身を除く): 123890020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 125, 164, 190, 205, 233, 250, 380, 410, 466, 475, 500, 779, 820, 932, 950, 1025, 1165, 1558, 1900, 2050, 2330, 2375, 3116, 3895, 4100, 4427, 4660, 4750, 5125, 5825, 7790, 8854, 9500, 9553, 10250, 11650, 15580, 17708, 19106, 19475, 20500, 22135, 23300, 29125, 38212, 38950, 44270, 47765, 58250, 77900, 88540, 95530, 97375, 110675, 116500, 181507, 191060, 194750, 221350, 238825, 363014, 389500, 442700, 477650, 553375, 726028, 907535, 955300, 1106750, 1194125, 1815070, 2213500, 2388250, 3630140, 4537675, 4776500, 9075350, 18150700, 22688375, 45376750, 90753500]

約数ペア:

[(1, 90753500), (2, 45376750), (4, 22688375), (5, 18150700), (10, 9075350), (19, 4776500), (20, 4537675), (25, 3630140), (38, 2388250), (41, 2213500), (50, 1815070), (76, 1194125), (82, 1106750), (95, 955300), (100, 907535), (125, 726028), (164, 553375), (190, 477650), (205, 442700), (233, 389500), (250, 363014), (380, 238825), (410, 221350), (466, 194750), (475, 191060), (500, 181507), (779, 116500), (820, 110675), (932, 97375), (950, 95530), (1025, 88540), (1165, 77900), (1558, 58250), (1900, 47765), (2050, 44270), (2330, 38950), (2375, 38212), (3116, 29125), (3895, 23300), (4100, 22135), (4427, 20500), (4660, 19475), (4750, 19106), (5125, 17708), (5825, 15580), (7790, 11650), (8854, 10250), (9500, 9553)]