108282020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{70313}}^1$

素因数の和:70340

約数の個数: 48

約数和(自身を含む): 283506048

約数和(自身を除く): 175224028

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, 70313, 140626, 281252, 351565, 492191, 703130, 773443, 984382, 1406260, 1546886, 1968764, 2460955, 3093772, 3867215, 4921910, 5414101, 7734430, 9843820, 10828202, 15468860, 21656404, 27070505, 54141010, 108282020]

約数ペア:

[(1, 108282020), (2, 54141010), (4, 27070505), (5, 21656404), (7, 15468860), (10, 10828202), (11, 9843820), (14, 7734430), (20, 5414101), (22, 4921910), (28, 3867215), (35, 3093772), (44, 2460955), (55, 1968764), (70, 1546886), (77, 1406260), (110, 984382), (140, 773443), (154, 703130), (220, 492191), (308, 351565), (385, 281252), (770, 140626), (1540, 70313)]