84445100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 194935440

約数和(自身を除く): 110490340

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 37, 50, 58, 74, 100, 116, 145, 148, 185, 290, 370, 580, 725, 740, 787, 925, 1073, 1450, 1574, 1850, 2146, 2900, 3148, 3700, 3935, 4292, 5365, 7870, 10730, 15740, 19675, 21460, 22823, 26825, 29119, 39350, 45646, 53650, 58238, 78700, 91292, 107300, 114115, 116476, 145595, 228230, 291190, 456460, 570575, 582380, 727975, 844451, 1141150, 1455950, 1688902, 2282300, 2911900, 3377804, 4222255, 8444510, 16889020, 21111275, 42222550, 84445100]

約数ペア:

[(1, 84445100), (2, 42222550), (4, 21111275), (5, 16889020), (10, 8444510), (20, 4222255), (25, 3377804), (29, 2911900), (37, 2282300), (50, 1688902), (58, 1455950), (74, 1141150), (100, 844451), (116, 727975), (145, 582380), (148, 570575), (185, 456460), (290, 291190), (370, 228230), (580, 145595), (725, 116476), (740, 114115), (787, 107300), (925, 91292), (1073, 78700), (1450, 58238), (1574, 53650), (1850, 45646), (2146, 39350), (2900, 29119), (3148, 26825), (3700, 22823), (3935, 21460), (4292, 19675), (5365, 15740), (7870, 10730)]