123066860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20443}}^1$

素因数の和:20502

約数の個数: 48

約数和(自身を含む): 302244096

約数和(自身を除く): 179177236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 20443, 40886, 81772, 102215, 143101, 204430, 286202, 408860, 572404, 715505, 879049, 1431010, 1758098, 2862020, 3516196, 4395245, 6153343, 8790490, 12306686, 17580980, 24613372, 30766715, 61533430, 123066860]

約数ペア:

[(1, 123066860), (2, 61533430), (4, 30766715), (5, 24613372), (7, 17580980), (10, 12306686), (14, 8790490), (20, 6153343), (28, 4395245), (35, 3516196), (43, 2862020), (70, 1758098), (86, 1431010), (140, 879049), (172, 715505), (215, 572404), (301, 408860), (430, 286202), (602, 204430), (860, 143101), (1204, 102215), (1505, 81772), (3010, 40886), (6020, 20443)]