79723900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:823

約数の個数: 72

約数和(自身を含む): 184050720

約数和(自身を除く): 104326820

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, 743, 925, 1073, 1450, 1486, 1850, 2146, 2900, 2972, 3700, 3715, 4292, 5365, 7430, 10730, 14860, 18575, 21460, 21547, 26825, 27491, 37150, 43094, 53650, 54982, 74300, 86188, 107300, 107735, 109964, 137455, 215470, 274910, 430940, 538675, 549820, 687275, 797239, 1077350, 1374550, 1594478, 2154700, 2749100, 3188956, 3986195, 7972390, 15944780, 19930975, 39861950, 79723900]

約数ペア:

[(1, 79723900), (2, 39861950), (4, 19930975), (5, 15944780), (10, 7972390), (20, 3986195), (25, 3188956), (29, 2749100), (37, 2154700), (50, 1594478), (58, 1374550), (74, 1077350), (100, 797239), (116, 687275), (145, 549820), (148, 538675), (185, 430940), (290, 274910), (370, 215470), (580, 137455), (725, 109964), (740, 107735), (743, 107300), (925, 86188), (1073, 74300), (1450, 54982), (1486, 53650), (1850, 43094), (2146, 37150), (2900, 27491), (2972, 26825), (3700, 21547), (3715, 21460), (4292, 18575), (5365, 14860), (7430, 10730)]