67286740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2647}}^1$

素因数の和:2728

約数の個数: 48

約数和(自身を含む): 149474304

約数和(自身を除く): 82187564

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 2647, 5084, 5294, 6355, 10588, 12710, 13235, 25420, 26470, 52940, 82057, 108527, 164114, 217054, 328228, 410285, 434108, 542635, 820570, 1085270, 1641140, 2170540, 3364337, 6728674, 13457348, 16821685, 33643370, 67286740]

約数ペア:

[(1, 67286740), (2, 33643370), (4, 16821685), (5, 13457348), (10, 6728674), (20, 3364337), (31, 2170540), (41, 1641140), (62, 1085270), (82, 820570), (124, 542635), (155, 434108), (164, 410285), (205, 328228), (310, 217054), (410, 164114), (620, 108527), (820, 82057), (1271, 52940), (2542, 26470), (2647, 25420), (5084, 13235), (5294, 12710), (6355, 10588)]