65720220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4583}}^1$

素因数の和:4834

約数の個数: 48

約数和(自身を含む): 184826880

約数和(自身を除く): 119106660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4583, 4780, 7170, 9166, 13749, 14340, 18332, 22915, 27498, 45830, 54996, 68745, 91660, 137490, 274980, 1095337, 2190674, 3286011, 4381348, 5476685, 6572022, 10953370, 13144044, 16430055, 21906740, 32860110, 65720220]

約数ペア:

[(1, 65720220), (2, 32860110), (3, 21906740), (4, 16430055), (5, 13144044), (6, 10953370), (10, 6572022), (12, 5476685), (15, 4381348), (20, 3286011), (30, 2190674), (60, 1095337), (239, 274980), (478, 137490), (717, 91660), (956, 68745), (1195, 54996), (1434, 45830), (2390, 27498), (2868, 22915), (3585, 18332), (4583, 14340), (4780, 13749), (7170, 9166)]