65800900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1459}}^1$

素因数の和:1525

約数の個数: 72

約数和(自身を含む): 159677280

約数和(自身を除く): 93876380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 410, 451, 550, 820, 902, 1025, 1100, 1459, 1804, 2050, 2255, 2918, 4100, 4510, 5836, 7295, 9020, 11275, 14590, 16049, 22550, 29180, 32098, 36475, 45100, 59819, 64196, 72950, 80245, 119638, 145900, 160490, 239276, 299095, 320980, 401225, 598190, 658009, 802450, 1196380, 1316018, 1495475, 1604900, 2632036, 2990950, 3290045, 5981900, 6580090, 13160180, 16450225, 32900450, 65800900]

約数ペア:

[(1, 65800900), (2, 32900450), (4, 16450225), (5, 13160180), (10, 6580090), (11, 5981900), (20, 3290045), (22, 2990950), (25, 2632036), (41, 1604900), (44, 1495475), (50, 1316018), (55, 1196380), (82, 802450), (100, 658009), (110, 598190), (164, 401225), (205, 320980), (220, 299095), (275, 239276), (410, 160490), (451, 145900), (550, 119638), (820, 80245), (902, 72950), (1025, 64196), (1100, 59819), (1459, 45100), (1804, 36475), (2050, 32098), (2255, 29180), (2918, 22550), (4100, 16049), (4510, 14590), (5836, 11275), (7295, 9020)]