100991660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65579}}^1$

素因数の和:65606

約数の個数: 48

約数和(自身を含む): 264418560

約数和(自身を除く): 163426900

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, 65579, 131158, 262316, 327895, 459053, 655790, 721369, 918106, 1311580, 1442738, 1836212, 2295265, 2885476, 3606845, 4590530, 5049583, 7213690, 9181060, 10099166, 14427380, 20198332, 25247915, 50495830, 100991660]

約数ペア:

[(1, 100991660), (2, 50495830), (4, 25247915), (5, 20198332), (7, 14427380), (10, 10099166), (11, 9181060), (14, 7213690), (20, 5049583), (22, 4590530), (28, 3606845), (35, 2885476), (44, 2295265), (55, 1836212), (70, 1442738), (77, 1311580), (110, 918106), (140, 721369), (154, 655790), (220, 459053), (308, 327895), (385, 262316), (770, 131158), (1540, 65579)]