66165820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 168537600

約数和(自身を除く): 102371780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 43, 58, 70, 86, 116, 140, 145, 172, 203, 215, 290, 301, 379, 406, 430, 580, 602, 758, 812, 860, 1015, 1204, 1247, 1505, 1516, 1895, 2030, 2494, 2653, 3010, 3790, 4060, 4988, 5306, 6020, 6235, 7580, 8729, 10612, 10991, 12470, 13265, 16297, 17458, 21982, 24940, 26530, 32594, 34916, 43645, 43964, 53060, 54955, 65188, 76937, 81485, 87290, 109910, 114079, 153874, 162970, 174580, 219820, 228158, 307748, 325940, 384685, 456316, 472613, 570395, 769370, 945226, 1140790, 1538740, 1890452, 2281580, 2363065, 3308291, 4726130, 6616582, 9452260, 13233164, 16541455, 33082910, 66165820]

約数ペア:

[(1, 66165820), (2, 33082910), (4, 16541455), (5, 13233164), (7, 9452260), (10, 6616582), (14, 4726130), (20, 3308291), (28, 2363065), (29, 2281580), (35, 1890452), (43, 1538740), (58, 1140790), (70, 945226), (86, 769370), (116, 570395), (140, 472613), (145, 456316), (172, 384685), (203, 325940), (215, 307748), (290, 228158), (301, 219820), (379, 174580), (406, 162970), (430, 153874), (580, 114079), (602, 109910), (758, 87290), (812, 81485), (860, 76937), (1015, 65188), (1204, 54955), (1247, 53060), (1505, 43964), (1516, 43645), (1895, 34916), (2030, 32594), (2494, 26530), (2653, 24940), (3010, 21982), (3790, 17458), (4060, 16297), (4988, 13265), (5306, 12470), (6020, 10991), (6235, 10612), (7580, 8729)]