42511100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 97025040

約数和(自身を除く): 54513940

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 107, 116, 137, 145, 214, 274, 290, 428, 535, 548, 580, 685, 725, 1070, 1370, 1450, 2140, 2675, 2740, 2900, 3103, 3425, 3973, 5350, 6206, 6850, 7946, 10700, 12412, 13700, 14659, 15515, 15892, 19865, 29318, 31030, 39730, 58636, 62060, 73295, 77575, 79460, 99325, 146590, 155150, 198650, 293180, 310300, 366475, 397300, 425111, 732950, 850222, 1465900, 1700444, 2125555, 4251110, 8502220, 10627775, 21255550, 42511100]

約数ペア:

[(1, 42511100), (2, 21255550), (4, 10627775), (5, 8502220), (10, 4251110), (20, 2125555), (25, 1700444), (29, 1465900), (50, 850222), (58, 732950), (100, 425111), (107, 397300), (116, 366475), (137, 310300), (145, 293180), (214, 198650), (274, 155150), (290, 146590), (428, 99325), (535, 79460), (548, 77575), (580, 73295), (685, 62060), (725, 58636), (1070, 39730), (1370, 31030), (1450, 29318), (2140, 19865), (2675, 15892), (2740, 15515), (2900, 14659), (3103, 13700), (3425, 12412), (3973, 10700), (5350, 7946), (6206, 6850)]