81224500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1058

約数の個数: 96

約数和(自身を含む): 211760640

約数和(自身を除く): 130536140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 125, 140, 161, 175, 230, 250, 322, 350, 460, 500, 575, 644, 700, 805, 875, 1009, 1150, 1610, 1750, 2018, 2300, 2875, 3220, 3500, 4025, 4036, 5045, 5750, 7063, 8050, 10090, 11500, 14126, 16100, 20125, 20180, 23207, 25225, 28252, 35315, 40250, 46414, 50450, 70630, 80500, 92828, 100900, 116035, 126125, 141260, 162449, 176575, 232070, 252250, 324898, 353150, 464140, 504500, 580175, 649796, 706300, 812245, 882875, 1160350, 1624490, 1765750, 2320700, 2900875, 3248980, 3531500, 4061225, 5801750, 8122450, 11603500, 16244900, 20306125, 40612250, 81224500]

約数ペア:

[(1, 81224500), (2, 40612250), (4, 20306125), (5, 16244900), (7, 11603500), (10, 8122450), (14, 5801750), (20, 4061225), (23, 3531500), (25, 3248980), (28, 2900875), (35, 2320700), (46, 1765750), (50, 1624490), (70, 1160350), (92, 882875), (100, 812245), (115, 706300), (125, 649796), (140, 580175), (161, 504500), (175, 464140), (230, 353150), (250, 324898), (322, 252250), (350, 232070), (460, 176575), (500, 162449), (575, 141260), (644, 126125), (700, 116035), (805, 100900), (875, 92828), (1009, 80500), (1150, 70630), (1610, 50450), (1750, 46414), (2018, 40250), (2300, 35315), (2875, 28252), (3220, 25225), (3500, 23207), (4025, 20180), (4036, 20125), (5045, 16100), (5750, 14126), (7063, 11500), (8050, 10090)]