83654900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{941}}^1$

素因数の和:1089

約数の個数: 72

約数和(自身を含む): 209319936

約数和(自身を除く): 125665036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 127, 140, 175, 254, 350, 508, 635, 700, 889, 941, 1270, 1778, 1882, 2540, 3175, 3556, 3764, 4445, 4705, 6350, 6587, 8890, 9410, 12700, 13174, 17780, 18820, 22225, 23525, 26348, 32935, 44450, 47050, 65870, 88900, 94100, 119507, 131740, 164675, 239014, 329350, 478028, 597535, 658700, 836549, 1195070, 1673098, 2390140, 2987675, 3346196, 4182745, 5975350, 8365490, 11950700, 16730980, 20913725, 41827450, 83654900]

約数ペア:

[(1, 83654900), (2, 41827450), (4, 20913725), (5, 16730980), (7, 11950700), (10, 8365490), (14, 5975350), (20, 4182745), (25, 3346196), (28, 2987675), (35, 2390140), (50, 1673098), (70, 1195070), (100, 836549), (127, 658700), (140, 597535), (175, 478028), (254, 329350), (350, 239014), (508, 164675), (635, 131740), (700, 119507), (889, 94100), (941, 88900), (1270, 65870), (1778, 47050), (1882, 44450), (2540, 32935), (3175, 26348), (3556, 23525), (3764, 22225), (4445, 18820), (4705, 17780), (6350, 13174), (6587, 12700), (8890, 9410)]