85865900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1083

約数の個数: 72

約数和(自身を含む): 199883040

約数和(自身を除く): 114017140

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 46, 50, 74, 92, 100, 115, 148, 185, 230, 370, 460, 575, 740, 851, 925, 1009, 1150, 1702, 1850, 2018, 2300, 3404, 3700, 4036, 4255, 5045, 8510, 10090, 17020, 20180, 21275, 23207, 25225, 37333, 42550, 46414, 50450, 74666, 85100, 92828, 100900, 116035, 149332, 186665, 232070, 373330, 464140, 580175, 746660, 858659, 933325, 1160350, 1717318, 1866650, 2320700, 3434636, 3733300, 4293295, 8586590, 17173180, 21466475, 42932950, 85865900]

約数ペア:

[(1, 85865900), (2, 42932950), (4, 21466475), (5, 17173180), (10, 8586590), (20, 4293295), (23, 3733300), (25, 3434636), (37, 2320700), (46, 1866650), (50, 1717318), (74, 1160350), (92, 933325), (100, 858659), (115, 746660), (148, 580175), (185, 464140), (230, 373330), (370, 232070), (460, 186665), (575, 149332), (740, 116035), (851, 100900), (925, 92828), (1009, 85100), (1150, 74666), (1702, 50450), (1850, 46414), (2018, 42550), (2300, 37333), (3404, 25225), (3700, 23207), (4036, 21275), (4255, 20180), (5045, 17020), (8510, 10090)]