147349820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5527}}^1$

素因数の和:5610

約数の個数: 48

約数和(自身を含む): 326903808

約数和(自身を除く): 179553988

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5332, 5527, 6665, 11054, 13330, 22108, 26660, 27635, 55270, 110540, 171337, 237661, 342674, 475322, 685348, 856685, 950644, 1188305, 1713370, 2376610, 3426740, 4753220, 7367491, 14734982, 29469964, 36837455, 73674910, 147349820]

約数ペア:

[(1, 147349820), (2, 73674910), (4, 36837455), (5, 29469964), (10, 14734982), (20, 7367491), (31, 4753220), (43, 3426740), (62, 2376610), (86, 1713370), (124, 1188305), (155, 950644), (172, 856685), (215, 685348), (310, 475322), (430, 342674), (620, 237661), (860, 171337), (1333, 110540), (2666, 55270), (5332, 27635), (5527, 26660), (6665, 22108), (11054, 13330)]