61520620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25849}}^1$

素因数の和:25882

約数の個数: 48

約数和(自身を含む): 156340800

約数和(自身を除く): 94820180

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 25849, 51698, 103396, 129245, 180943, 258490, 361886, 439433, 516980, 723772, 878866, 904715, 1757732, 1809430, 2197165, 3076031, 3618860, 4394330, 6152062, 8788660, 12304124, 15380155, 30760310, 61520620]

約数ペア:

[(1, 61520620), (2, 30760310), (4, 15380155), (5, 12304124), (7, 8788660), (10, 6152062), (14, 4394330), (17, 3618860), (20, 3076031), (28, 2197165), (34, 1809430), (35, 1757732), (68, 904715), (70, 878866), (85, 723772), (119, 516980), (140, 439433), (170, 361886), (238, 258490), (340, 180943), (476, 129245), (595, 103396), (1190, 51698), (2380, 25849)]