68295180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 198342144

約数和(自身を除く): 130046964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 103, 129, 172, 206, 215, 257, 258, 309, 412, 430, 514, 515, 516, 618, 645, 771, 860, 1028, 1030, 1236, 1285, 1290, 1542, 1545, 2060, 2570, 2580, 3084, 3090, 3855, 4429, 5140, 6180, 7710, 8858, 11051, 13287, 15420, 17716, 22102, 22145, 26471, 26574, 33153, 44204, 44290, 52942, 53148, 55255, 66306, 66435, 79413, 88580, 105884, 110510, 132355, 132612, 132870, 158826, 165765, 221020, 264710, 265740, 317652, 331530, 397065, 529420, 663060, 794130, 1138253, 1588260, 2276506, 3414759, 4553012, 5691265, 6829518, 11382530, 13659036, 17073795, 22765060, 34147590, 68295180]

約数ペア:

[(1, 68295180), (2, 34147590), (3, 22765060), (4, 17073795), (5, 13659036), (6, 11382530), (10, 6829518), (12, 5691265), (15, 4553012), (20, 3414759), (30, 2276506), (43, 1588260), (60, 1138253), (86, 794130), (103, 663060), (129, 529420), (172, 397065), (206, 331530), (215, 317652), (257, 265740), (258, 264710), (309, 221020), (412, 165765), (430, 158826), (514, 132870), (515, 132612), (516, 132355), (618, 110510), (645, 105884), (771, 88580), (860, 79413), (1028, 66435), (1030, 66306), (1236, 55255), (1285, 53148), (1290, 52942), (1542, 44290), (1545, 44204), (2060, 33153), (2570, 26574), (2580, 26471), (3084, 22145), (3090, 22102), (3855, 17716), (4429, 15420), (5140, 13287), (6180, 11051), (7710, 8858)]