64040900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8317}}^1$

素因数の和:8349

約数の個数: 72

約数和(自身を含む): 173280576

約数和(自身を除く): 109239676

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 8317, 16634, 33268, 41585, 58219, 83170, 91487, 116438, 166340, 182974, 207925, 232876, 291095, 365948, 415850, 457435, 582190, 640409, 831700, 914870, 1164380, 1280818, 1455475, 1829740, 2287175, 2561636, 2910950, 3202045, 4574350, 5821900, 6404090, 9148700, 12808180, 16010225, 32020450, 64040900]

約数ペア:

[(1, 64040900), (2, 32020450), (4, 16010225), (5, 12808180), (7, 9148700), (10, 6404090), (11, 5821900), (14, 4574350), (20, 3202045), (22, 2910950), (25, 2561636), (28, 2287175), (35, 1829740), (44, 1455475), (50, 1280818), (55, 1164380), (70, 914870), (77, 831700), (100, 640409), (110, 582190), (140, 457435), (154, 415850), (175, 365948), (220, 291095), (275, 232876), (308, 207925), (350, 182974), (385, 166340), (550, 116438), (700, 91487), (770, 83170), (1100, 58219), (1540, 41585), (1925, 33268), (3850, 16634), (7700, 8317)]