102393320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1009}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 239976000

約数和(自身を除く): 137582680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 59, 86, 118, 172, 215, 236, 295, 344, 430, 472, 590, 860, 1009, 1180, 1720, 2018, 2360, 2537, 4036, 5045, 5074, 8072, 10090, 10148, 12685, 20180, 20296, 25370, 40360, 43387, 50740, 59531, 86774, 101480, 119062, 173548, 216935, 238124, 297655, 347096, 433870, 476248, 595310, 867740, 1190620, 1735480, 2381240, 2559833, 5119666, 10239332, 12799165, 20478664, 25598330, 51196660, 102393320]

約数ペア:

[(1, 102393320), (2, 51196660), (4, 25598330), (5, 20478664), (8, 12799165), (10, 10239332), (20, 5119666), (40, 2559833), (43, 2381240), (59, 1735480), (86, 1190620), (118, 867740), (172, 595310), (215, 476248), (236, 433870), (295, 347096), (344, 297655), (430, 238124), (472, 216935), (590, 173548), (860, 119062), (1009, 101480), (1180, 86774), (1720, 59531), (2018, 50740), (2360, 43387), (2537, 40360), (4036, 25370), (5045, 20296), (5074, 20180), (8072, 12685), (10090, 10148)]