54401900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 146657280

約数和(自身を除く): 92255380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 31, 35, 46, 50, 62, 70, 92, 100, 109, 115, 124, 140, 155, 161, 175, 217, 218, 230, 310, 322, 350, 434, 436, 460, 545, 575, 620, 644, 700, 713, 763, 775, 805, 868, 1085, 1090, 1150, 1426, 1526, 1550, 1610, 2170, 2180, 2300, 2507, 2725, 2852, 3052, 3100, 3220, 3379, 3565, 3815, 4025, 4340, 4991, 5014, 5425, 5450, 6758, 7130, 7630, 8050, 9982, 10028, 10850, 10900, 12535, 13516, 14260, 15260, 16100, 16895, 17549, 17825, 19075, 19964, 21700, 23653, 24955, 25070, 33790, 35098, 35650, 38150, 47306, 49910, 50140, 62675, 67580, 70196, 71300, 76300, 77717, 84475, 87745, 94612, 99820, 118265, 124775, 125350, 155434, 168950, 175490, 236530, 249550, 250700, 310868, 337900, 350980, 388585, 438725, 473060, 499100, 544019, 591325, 777170, 877450, 1088038, 1182650, 1554340, 1754900, 1942925, 2176076, 2365300, 2720095, 3885850, 5440190, 7771700, 10880380, 13600475, 27200950, 54401900]

約数ペア:

[(1, 54401900), (2, 27200950), (4, 13600475), (5, 10880380), (7, 7771700), (10, 5440190), (14, 3885850), (20, 2720095), (23, 2365300), (25, 2176076), (28, 1942925), (31, 1754900), (35, 1554340), (46, 1182650), (50, 1088038), (62, 877450), (70, 777170), (92, 591325), (100, 544019), (109, 499100), (115, 473060), (124, 438725), (140, 388585), (155, 350980), (161, 337900), (175, 310868), (217, 250700), (218, 249550), (230, 236530), (310, 175490), (322, 168950), (350, 155434), (434, 125350), (436, 124775), (460, 118265), (545, 99820), (575, 94612), (620, 87745), (644, 84475), (700, 77717), (713, 76300), (763, 71300), (775, 70196), (805, 67580), (868, 62675), (1085, 50140), (1090, 49910), (1150, 47306), (1426, 38150), (1526, 35650), (1550, 35098), (1610, 33790), (2170, 25070), (2180, 24955), (2300, 23653), (2507, 21700), (2725, 19964), (2852, 19075), (3052, 17825), (3100, 17549), (3220, 16895), (3379, 16100), (3565, 15260), (3815, 14260), (4025, 13516), (4340, 12535), (4991, 10900), (5014, 10850), (5425, 10028), (5450, 9982), (6758, 8050), (7130, 7630)]