42109480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2549}}^1$

素因数の和:2626

約数の個数: 64

約数和(自身を含む): 110160000

約数和(自身を除く): 68050520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 2549, 3304, 4130, 5098, 8260, 10196, 12745, 16520, 17843, 20392, 25490, 35686, 50980, 71372, 89215, 101960, 142744, 150391, 178430, 300782, 356860, 601564, 713720, 751955, 1052737, 1203128, 1503910, 2105474, 3007820, 4210948, 5263685, 6015640, 8421896, 10527370, 21054740, 42109480]

約数ペア:

[(1, 42109480), (2, 21054740), (4, 10527370), (5, 8421896), (7, 6015640), (8, 5263685), (10, 4210948), (14, 3007820), (20, 2105474), (28, 1503910), (35, 1203128), (40, 1052737), (56, 751955), (59, 713720), (70, 601564), (118, 356860), (140, 300782), (236, 178430), (280, 150391), (295, 142744), (413, 101960), (472, 89215), (590, 71372), (826, 50980), (1180, 35686), (1652, 25490), (2065, 20392), (2360, 17843), (2549, 16520), (3304, 12745), (4130, 10196), (5098, 8260)]