220067500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 523519920

約数和(自身を除く): 303452420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 113, 125, 164, 190, 205, 226, 250, 380, 410, 452, 475, 500, 565, 625, 779, 820, 950, 1025, 1130, 1250, 1558, 1900, 2050, 2147, 2260, 2375, 2500, 2825, 3116, 3895, 4100, 4294, 4633, 4750, 5125, 5650, 7790, 8588, 9266, 9500, 10250, 10735, 11300, 11875, 14125, 15580, 18532, 19475, 20500, 21470, 23165, 23750, 25625, 28250, 38950, 42940, 46330, 47500, 51250, 53675, 56500, 70625, 77900, 88027, 92660, 97375, 102500, 107350, 115825, 141250, 176054, 194750, 214700, 231650, 268375, 282500, 352108, 389500, 440135, 463300, 486875, 536750, 579125, 880270, 973750, 1073500, 1158250, 1341875, 1760540, 1947500, 2200675, 2316500, 2683750, 2895625, 4401350, 5367500, 5791250, 8802700, 11003375, 11582500, 22006750, 44013500, 55016875, 110033750, 220067500]

約数ペア:

[(1, 220067500), (2, 110033750), (4, 55016875), (5, 44013500), (10, 22006750), (19, 11582500), (20, 11003375), (25, 8802700), (38, 5791250), (41, 5367500), (50, 4401350), (76, 2895625), (82, 2683750), (95, 2316500), (100, 2200675), (113, 1947500), (125, 1760540), (164, 1341875), (190, 1158250), (205, 1073500), (226, 973750), (250, 880270), (380, 579125), (410, 536750), (452, 486875), (475, 463300), (500, 440135), (565, 389500), (625, 352108), (779, 282500), (820, 268375), (950, 231650), (1025, 214700), (1130, 194750), (1250, 176054), (1558, 141250), (1900, 115825), (2050, 107350), (2147, 102500), (2260, 97375), (2375, 92660), (2500, 88027), (2825, 77900), (3116, 70625), (3895, 56500), (4100, 53675), (4294, 51250), (4633, 47500), (4750, 46330), (5125, 42940), (5650, 38950), (7790, 28250), (8588, 25625), (9266, 23750), (9500, 23165), (10250, 21470), (10735, 20500), (11300, 19475), (11875, 18532), (14125, 15580)]