53431000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:494

約数の個数: 128

約数和(自身を含む): 151632000

約数和(自身を除く): 98201000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 119, 125, 136, 140, 170, 175, 200, 238, 250, 280, 340, 350, 425, 449, 476, 500, 595, 680, 700, 850, 875, 898, 952, 1000, 1190, 1400, 1700, 1750, 1796, 2125, 2245, 2380, 2975, 3143, 3400, 3500, 3592, 4250, 4490, 4760, 5950, 6286, 7000, 7633, 8500, 8980, 11225, 11900, 12572, 14875, 15266, 15715, 17000, 17960, 22450, 23800, 25144, 29750, 30532, 31430, 38165, 44900, 53431, 56125, 59500, 61064, 62860, 76330, 78575, 89800, 106862, 112250, 119000, 125720, 152660, 157150, 190825, 213724, 224500, 267155, 305320, 314300, 381650, 392875, 427448, 449000, 534310, 628600, 763300, 785750, 954125, 1068620, 1335775, 1526600, 1571500, 1908250, 2137240, 2671550, 3143000, 3816500, 5343100, 6678875, 7633000, 10686200, 13357750, 26715500, 53431000]

約数ペア:

[(1, 53431000), (2, 26715500), (4, 13357750), (5, 10686200), (7, 7633000), (8, 6678875), (10, 5343100), (14, 3816500), (17, 3143000), (20, 2671550), (25, 2137240), (28, 1908250), (34, 1571500), (35, 1526600), (40, 1335775), (50, 1068620), (56, 954125), (68, 785750), (70, 763300), (85, 628600), (100, 534310), (119, 449000), (125, 427448), (136, 392875), (140, 381650), (170, 314300), (175, 305320), (200, 267155), (238, 224500), (250, 213724), (280, 190825), (340, 157150), (350, 152660), (425, 125720), (449, 119000), (476, 112250), (500, 106862), (595, 89800), (680, 78575), (700, 76330), (850, 62860), (875, 61064), (898, 59500), (952, 56125), (1000, 53431), (1190, 44900), (1400, 38165), (1700, 31430), (1750, 30532), (1796, 29750), (2125, 25144), (2245, 23800), (2380, 22450), (2975, 17960), (3143, 17000), (3400, 15715), (3500, 15266), (3592, 14875), (4250, 12572), (4490, 11900), (4760, 11225), (5950, 8980), (6286, 8500), (7000, 7633)]