1165828900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1979}}^1$

素因数の和:2173

約数の個数: 72

約数和(自身を含む): 2608895520

約数和(自身を除く): 1443066620

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 137, 172, 215, 274, 430, 548, 685, 860, 1075, 1370, 1979, 2150, 2740, 3425, 3958, 4300, 5891, 6850, 7916, 9895, 11782, 13700, 19790, 23564, 29455, 39580, 49475, 58910, 85097, 98950, 117820, 147275, 170194, 197900, 271123, 294550, 340388, 425485, 542246, 589100, 850970, 1084492, 1355615, 1701940, 2127425, 2711230, 4254850, 5422460, 6778075, 8509700, 11658289, 13556150, 23316578, 27112300, 46633156, 58291445, 116582890, 233165780, 291457225, 582914450, 1165828900]

約数ペア:

[(1, 1165828900), (2, 582914450), (4, 291457225), (5, 233165780), (10, 116582890), (20, 58291445), (25, 46633156), (43, 27112300), (50, 23316578), (86, 13556150), (100, 11658289), (137, 8509700), (172, 6778075), (215, 5422460), (274, 4254850), (430, 2711230), (548, 2127425), (685, 1701940), (860, 1355615), (1075, 1084492), (1370, 850970), (1979, 589100), (2150, 542246), (2740, 425485), (3425, 340388), (3958, 294550), (4300, 271123), (5891, 197900), (6850, 170194), (7916, 147275), (9895, 117820), (11782, 98950), (13700, 85097), (19790, 58910), (23564, 49475), (29455, 39580)]