805424900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{24481}}^1$

素因数の和:24549

約数の個数: 72

約数和(自身を含む): 2040036096

約数和(自身を除く): 1234611196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 140, 175, 188, 235, 329, 350, 470, 658, 700, 940, 1175, 1316, 1645, 2350, 3290, 4700, 6580, 8225, 16450, 24481, 32900, 48962, 97924, 122405, 171367, 244810, 342734, 489620, 612025, 685468, 856835, 1150607, 1224050, 1713670, 2301214, 2448100, 3427340, 4284175, 4602428, 5753035, 8054249, 8568350, 11506070, 16108498, 17136700, 23012140, 28765175, 32216996, 40271245, 57530350, 80542490, 115060700, 161084980, 201356225, 402712450, 805424900]

約数ペア:

[(1, 805424900), (2, 402712450), (4, 201356225), (5, 161084980), (7, 115060700), (10, 80542490), (14, 57530350), (20, 40271245), (25, 32216996), (28, 28765175), (35, 23012140), (47, 17136700), (50, 16108498), (70, 11506070), (94, 8568350), (100, 8054249), (140, 5753035), (175, 4602428), (188, 4284175), (235, 3427340), (329, 2448100), (350, 2301214), (470, 1713670), (658, 1224050), (700, 1150607), (940, 856835), (1175, 685468), (1316, 612025), (1645, 489620), (2350, 342734), (3290, 244810), (4700, 171367), (6580, 122405), (8225, 97924), (16450, 48962), (24481, 32900)]