54140500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 128419200

約数和(自身を除く): 74278700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 125, 139, 164, 190, 205, 250, 278, 380, 410, 475, 500, 556, 695, 779, 820, 950, 1025, 1390, 1558, 1900, 2050, 2375, 2641, 2780, 3116, 3475, 3895, 4100, 4750, 5125, 5282, 5699, 6950, 7790, 9500, 10250, 10564, 11398, 13205, 13900, 15580, 17375, 19475, 20500, 22796, 26410, 28495, 34750, 38950, 52820, 56990, 66025, 69500, 77900, 97375, 108281, 113980, 132050, 142475, 194750, 216562, 264100, 284950, 330125, 389500, 433124, 541405, 569900, 660250, 712375, 1082810, 1320500, 1424750, 2165620, 2707025, 2849500, 5414050, 10828100, 13535125, 27070250, 54140500]

約数ペア:

[(1, 54140500), (2, 27070250), (4, 13535125), (5, 10828100), (10, 5414050), (19, 2849500), (20, 2707025), (25, 2165620), (38, 1424750), (41, 1320500), (50, 1082810), (76, 712375), (82, 660250), (95, 569900), (100, 541405), (125, 433124), (139, 389500), (164, 330125), (190, 284950), (205, 264100), (250, 216562), (278, 194750), (380, 142475), (410, 132050), (475, 113980), (500, 108281), (556, 97375), (695, 77900), (779, 69500), (820, 66025), (950, 56990), (1025, 52820), (1390, 38950), (1558, 34750), (1900, 28495), (2050, 26410), (2375, 22796), (2641, 20500), (2780, 19475), (3116, 17375), (3475, 15580), (3895, 13900), (4100, 13205), (4750, 11398), (5125, 10564), (5282, 10250), (5699, 9500), (6950, 7790)]