71559740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11887}}^1$

素因数の和:11946

約数の個数: 48

約数和(自身を含む): 175752192

約数和(自身を除く): 104192452

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, 11887, 23774, 47548, 59435, 83209, 118870, 166418, 237740, 332836, 416045, 511141, 832090, 1022282, 1664180, 2044564, 2555705, 3577987, 5111410, 7155974, 10222820, 14311948, 17889935, 35779870, 71559740]

約数ペア:

[(1, 71559740), (2, 35779870), (4, 17889935), (5, 14311948), (7, 10222820), (10, 7155974), (14, 5111410), (20, 3577987), (28, 2555705), (35, 2044564), (43, 1664180), (70, 1022282), (86, 832090), (140, 511141), (172, 416045), (215, 332836), (301, 237740), (430, 166418), (602, 118870), (860, 83209), (1204, 59435), (1505, 47548), (3010, 23774), (6020, 11887)]