121283220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1705

約数の個数: 96

約数和(自身を含む): 359694720

約数和(自身を除く): 238411500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 43, 58, 60, 86, 87, 116, 129, 145, 172, 174, 215, 258, 290, 348, 430, 435, 516, 580, 645, 860, 870, 1247, 1290, 1621, 1740, 2494, 2580, 3242, 3741, 4863, 4988, 6235, 6484, 7482, 8105, 9726, 12470, 14964, 16210, 18705, 19452, 24315, 24940, 32420, 37410, 47009, 48630, 69703, 74820, 94018, 97260, 139406, 141027, 188036, 209109, 235045, 278812, 282054, 348515, 418218, 470090, 564108, 697030, 705135, 836436, 940180, 1045545, 1394060, 1410270, 2021387, 2091090, 2820540, 4042774, 4182180, 6064161, 8085548, 10106935, 12128322, 20213870, 24256644, 30320805, 40427740, 60641610, 121283220]

約数ペア:

[(1, 121283220), (2, 60641610), (3, 40427740), (4, 30320805), (5, 24256644), (6, 20213870), (10, 12128322), (12, 10106935), (15, 8085548), (20, 6064161), (29, 4182180), (30, 4042774), (43, 2820540), (58, 2091090), (60, 2021387), (86, 1410270), (87, 1394060), (116, 1045545), (129, 940180), (145, 836436), (172, 705135), (174, 697030), (215, 564108), (258, 470090), (290, 418218), (348, 348515), (430, 282054), (435, 278812), (516, 235045), (580, 209109), (645, 188036), (860, 141027), (870, 139406), (1247, 97260), (1290, 94018), (1621, 74820), (1740, 69703), (2494, 48630), (2580, 47009), (3242, 37410), (3741, 32420), (4863, 24940), (4988, 24315), (6235, 19452), (6484, 18705), (7482, 16210), (8105, 14964), (9726, 12470)]