87189050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4327}}^1$

素因数の和:4383

約数の個数: 48

約数和(自身を含む): 180321792

約数和(自身を除く): 93132742

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 4327, 8654, 10075, 20150, 21635, 43270, 56251, 108175, 112502, 134137, 216350, 268274, 281255, 562510, 670685, 1341370, 1406275, 1743781, 2812550, 3353425, 3487562, 6706850, 8718905, 17437810, 43594525, 87189050]

約数ペア:

[(1, 87189050), (2, 43594525), (5, 17437810), (10, 8718905), (13, 6706850), (25, 3487562), (26, 3353425), (31, 2812550), (50, 1743781), (62, 1406275), (65, 1341370), (130, 670685), (155, 562510), (310, 281255), (325, 268274), (403, 216350), (650, 134137), (775, 112502), (806, 108175), (1550, 56251), (2015, 43270), (4030, 21635), (4327, 20150), (8654, 10075)]