105448900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 237172320

約数和(自身を除く): 131723420

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 137, 172, 179, 215, 274, 358, 430, 548, 685, 716, 860, 895, 1075, 1370, 1790, 2150, 2740, 3425, 3580, 4300, 4475, 5891, 6850, 7697, 8950, 11782, 13700, 15394, 17900, 23564, 24523, 29455, 30788, 38485, 49046, 58910, 76970, 98092, 117820, 122615, 147275, 153940, 192425, 245230, 294550, 384850, 490460, 589100, 613075, 769700, 1054489, 1226150, 2108978, 2452300, 4217956, 5272445, 10544890, 21089780, 26362225, 52724450, 105448900]

約数ペア:

[(1, 105448900), (2, 52724450), (4, 26362225), (5, 21089780), (10, 10544890), (20, 5272445), (25, 4217956), (43, 2452300), (50, 2108978), (86, 1226150), (100, 1054489), (137, 769700), (172, 613075), (179, 589100), (215, 490460), (274, 384850), (358, 294550), (430, 245230), (548, 192425), (685, 153940), (716, 147275), (860, 122615), (895, 117820), (1075, 98092), (1370, 76970), (1790, 58910), (2150, 49046), (2740, 38485), (3425, 30788), (3580, 29455), (4300, 24523), (4475, 23564), (5891, 17900), (6850, 15394), (7697, 13700), (8950, 11782)]