42827190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1871}}^1$

素因数の和:1997

約数の個数: 64

約数和(自身を含む): 118609920

約数和(自身を除く): 75782730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 109, 210, 218, 327, 545, 654, 763, 1090, 1526, 1635, 1871, 2289, 3270, 3742, 3815, 4578, 5613, 7630, 9355, 11226, 11445, 13097, 18710, 22890, 26194, 28065, 39291, 56130, 65485, 78582, 130970, 196455, 203939, 392910, 407878, 611817, 1019695, 1223634, 1427573, 2039390, 2855146, 3059085, 4282719, 6118170, 7137865, 8565438, 14275730, 21413595, 42827190]

約数ペア:

[(1, 42827190), (2, 21413595), (3, 14275730), (5, 8565438), (6, 7137865), (7, 6118170), (10, 4282719), (14, 3059085), (15, 2855146), (21, 2039390), (30, 1427573), (35, 1223634), (42, 1019695), (70, 611817), (105, 407878), (109, 392910), (210, 203939), (218, 196455), (327, 130970), (545, 78582), (654, 65485), (763, 56130), (1090, 39291), (1526, 28065), (1635, 26194), (1871, 22890), (2289, 18710), (3270, 13097), (3742, 11445), (3815, 11226), (4578, 9355), (5613, 7630)]