133026740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{86381}}^1$

素因数の和:86408

約数の個数: 48

約数和(自身を含む): 348292224

約数和(自身を除く): 215265484

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 86381, 172762, 345524, 431905, 604667, 863810, 950191, 1209334, 1727620, 1900382, 2418668, 3023335, 3800764, 4750955, 6046670, 6651337, 9501910, 12093340, 13302674, 19003820, 26605348, 33256685, 66513370, 133026740]

約数ペア:

[(1, 133026740), (2, 66513370), (4, 33256685), (5, 26605348), (7, 19003820), (10, 13302674), (11, 12093340), (14, 9501910), (20, 6651337), (22, 6046670), (28, 4750955), (35, 3800764), (44, 3023335), (55, 2418668), (70, 1900382), (77, 1727620), (110, 1209334), (140, 950191), (154, 863810), (220, 604667), (308, 431905), (385, 345524), (770, 172762), (1540, 86381)]