39720100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 99368640

約数和(自身を除く): 59648540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 179, 317, 350, 358, 634, 700, 716, 895, 1253, 1268, 1585, 1790, 2219, 2506, 3170, 3580, 4438, 4475, 5012, 6265, 6340, 7925, 8876, 8950, 11095, 12530, 15850, 17900, 22190, 25060, 31325, 31700, 44380, 55475, 56743, 62650, 110950, 113486, 125300, 221900, 226972, 283715, 397201, 567430, 794402, 1134860, 1418575, 1588804, 1986005, 2837150, 3972010, 5674300, 7944020, 9930025, 19860050, 39720100]

約数ペア:

[(1, 39720100), (2, 19860050), (4, 9930025), (5, 7944020), (7, 5674300), (10, 3972010), (14, 2837150), (20, 1986005), (25, 1588804), (28, 1418575), (35, 1134860), (50, 794402), (70, 567430), (100, 397201), (140, 283715), (175, 226972), (179, 221900), (317, 125300), (350, 113486), (358, 110950), (634, 62650), (700, 56743), (716, 55475), (895, 44380), (1253, 31700), (1268, 31325), (1585, 25060), (1790, 22190), (2219, 17900), (2506, 15850), (3170, 12530), (3580, 11095), (4438, 8950), (4475, 8876), (5012, 7925), (6265, 6340)]