42722220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 126846720

約数和(自身を除く): 84124500

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, 571, 580, 645, 860, 870, 1142, 1247, 1290, 1713, 1740, 2284, 2494, 2580, 2855, 3426, 3741, 4988, 5710, 6235, 6852, 7482, 8565, 11420, 12470, 14964, 16559, 17130, 18705, 24553, 24940, 33118, 34260, 37410, 49106, 49677, 66236, 73659, 74820, 82795, 98212, 99354, 122765, 147318, 165590, 198708, 245530, 248385, 294636, 331180, 368295, 491060, 496770, 712037, 736590, 993540, 1424074, 1473180, 2136111, 2848148, 3560185, 4272222, 7120370, 8544444, 10680555, 14240740, 21361110, 42722220]

約数ペア:

[(1, 42722220), (2, 21361110), (3, 14240740), (4, 10680555), (5, 8544444), (6, 7120370), (10, 4272222), (12, 3560185), (15, 2848148), (20, 2136111), (29, 1473180), (30, 1424074), (43, 993540), (58, 736590), (60, 712037), (86, 496770), (87, 491060), (116, 368295), (129, 331180), (145, 294636), (172, 248385), (174, 245530), (215, 198708), (258, 165590), (290, 147318), (348, 122765), (430, 99354), (435, 98212), (516, 82795), (571, 74820), (580, 73659), (645, 66236), (860, 49677), (870, 49106), (1142, 37410), (1247, 34260), (1290, 33118), (1713, 24940), (1740, 24553), (2284, 18705), (2494, 17130), (2580, 16559), (2855, 14964), (3426, 12470), (3741, 11420), (4988, 8565), (5710, 7482), (6235, 6852)]