89177800

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 216950400

約数和(自身を除く): 127772600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 53, 94, 100, 106, 179, 188, 200, 212, 235, 265, 358, 376, 424, 470, 530, 716, 895, 940, 1060, 1175, 1325, 1432, 1790, 1880, 2120, 2350, 2491, 2650, 3580, 4475, 4700, 4982, 5300, 7160, 8413, 8950, 9400, 9487, 9964, 10600, 12455, 16826, 17900, 18974, 19928, 24910, 33652, 35800, 37948, 42065, 47435, 49820, 62275, 67304, 75896, 84130, 94870, 99640, 124550, 168260, 189740, 210325, 237175, 249100, 336520, 379480, 420650, 445889, 474350, 498200, 841300, 891778, 948700, 1682600, 1783556, 1897400, 2229445, 3567112, 4458890, 8917780, 11147225, 17835560, 22294450, 44588900, 89177800]

約数ペア:

[(1, 89177800), (2, 44588900), (4, 22294450), (5, 17835560), (8, 11147225), (10, 8917780), (20, 4458890), (25, 3567112), (40, 2229445), (47, 1897400), (50, 1783556), (53, 1682600), (94, 948700), (100, 891778), (106, 841300), (179, 498200), (188, 474350), (200, 445889), (212, 420650), (235, 379480), (265, 336520), (358, 249100), (376, 237175), (424, 210325), (470, 189740), (530, 168260), (716, 124550), (895, 99640), (940, 94870), (1060, 84130), (1175, 75896), (1325, 67304), (1432, 62275), (1790, 49820), (1880, 47435), (2120, 42065), (2350, 37948), (2491, 35800), (2650, 33652), (3580, 24910), (4475, 19928), (4700, 18974), (4982, 17900), (5300, 16826), (7160, 12455), (8413, 10600), (8950, 9964), (9400, 9487)]