67851880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{2017}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 158191020

約数和(自身を除く): 90339140

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 841, 1160, 1682, 2017, 3364, 4034, 4205, 6728, 8068, 8410, 10085, 16136, 16820, 20170, 33640, 40340, 58493, 80680, 116986, 233972, 292465, 467944, 584930, 1169860, 1696297, 2339720, 3392594, 6785188, 8481485, 13570376, 16962970, 33925940, 67851880]

約数ペア:

[(1, 67851880), (2, 33925940), (4, 16962970), (5, 13570376), (8, 8481485), (10, 6785188), (20, 3392594), (29, 2339720), (40, 1696297), (58, 1169860), (116, 584930), (145, 467944), (232, 292465), (290, 233972), (580, 116986), (841, 80680), (1160, 58493), (1682, 40340), (2017, 33640), (3364, 20170), (4034, 16820), (4205, 16136), (6728, 10085), (8068, 8410)]