42015200

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1811}}^1$

素因数の和:1860

約数の個数: 72

約数和(自身を含む): 106165080

約数和(自身を除く): 64149880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 80, 100, 116, 145, 160, 200, 232, 290, 400, 464, 580, 725, 800, 928, 1160, 1450, 1811, 2320, 2900, 3622, 4640, 5800, 7244, 9055, 11600, 14488, 18110, 23200, 28976, 36220, 45275, 52519, 57952, 72440, 90550, 105038, 144880, 181100, 210076, 262595, 289760, 362200, 420152, 525190, 724400, 840304, 1050380, 1312975, 1448800, 1680608, 2100760, 2625950, 4201520, 5251900, 8403040, 10503800, 21007600, 42015200]

約数ペア:

[(1, 42015200), (2, 21007600), (4, 10503800), (5, 8403040), (8, 5251900), (10, 4201520), (16, 2625950), (20, 2100760), (25, 1680608), (29, 1448800), (32, 1312975), (40, 1050380), (50, 840304), (58, 724400), (80, 525190), (100, 420152), (116, 362200), (145, 289760), (160, 262595), (200, 210076), (232, 181100), (290, 144880), (400, 105038), (464, 90550), (580, 72440), (725, 57952), (800, 52519), (928, 45275), (1160, 36220), (1450, 28976), (1811, 23200), (2320, 18110), (2900, 14488), (3622, 11600), (4640, 9055), (5800, 7244)]