137179400

素因数分解:

$2^3\times 5^2\times {\mathrm{631}}^1\times {\mathrm{1087}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 319741440

約数和(自身を除く): 182562040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 631, 1087, 1262, 2174, 2524, 3155, 4348, 5048, 5435, 6310, 8696, 10870, 12620, 15775, 21740, 25240, 27175, 31550, 43480, 54350, 63100, 108700, 126200, 217400, 685897, 1371794, 2743588, 3429485, 5487176, 6858970, 13717940, 17147425, 27435880, 34294850, 68589700, 137179400]

約数ペア:

[(1, 137179400), (2, 68589700), (4, 34294850), (5, 27435880), (8, 17147425), (10, 13717940), (20, 6858970), (25, 5487176), (40, 3429485), (50, 2743588), (100, 1371794), (200, 685897), (631, 217400), (1087, 126200), (1262, 108700), (2174, 63100), (2524, 54350), (3155, 43480), (4348, 31550), (5048, 27175), (5435, 25240), (6310, 21740), (8696, 15775), (10870, 12620)]