131857000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{11987}}^1$

素因数の和:12019

約数の個数: 64

約数和(自身を含む): 336623040

約数和(自身を除く): 204766040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1375, 2200, 2750, 5500, 11000, 11987, 23974, 47948, 59935, 95896, 119870, 131857, 239740, 263714, 299675, 479480, 527428, 599350, 659285, 1054856, 1198700, 1318570, 1498375, 2397400, 2637140, 2996750, 3296425, 5274280, 5993500, 6592850, 11987000, 13185700, 16482125, 26371400, 32964250, 65928500, 131857000]

約数ペア:

[(1, 131857000), (2, 65928500), (4, 32964250), (5, 26371400), (8, 16482125), (10, 13185700), (11, 11987000), (20, 6592850), (22, 5993500), (25, 5274280), (40, 3296425), (44, 2996750), (50, 2637140), (55, 2397400), (88, 1498375), (100, 1318570), (110, 1198700), (125, 1054856), (200, 659285), (220, 599350), (250, 527428), (275, 479480), (440, 299675), (500, 263714), (550, 239740), (1000, 131857), (1100, 119870), (1375, 95896), (2200, 59935), (2750, 47948), (5500, 23974), (11000, 11987)]