285413000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 718398720

約数和(自身を除く): 432985720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 103, 125, 136, 163, 170, 200, 206, 250, 326, 340, 412, 425, 500, 515, 652, 680, 815, 824, 850, 1000, 1030, 1304, 1630, 1700, 1751, 2060, 2125, 2575, 2771, 3260, 3400, 3502, 4075, 4120, 4250, 5150, 5542, 6520, 7004, 8150, 8500, 8755, 10300, 11084, 12875, 13855, 14008, 16300, 16789, 17000, 17510, 20375, 20600, 22168, 25750, 27710, 32600, 33578, 35020, 40750, 43775, 51500, 55420, 67156, 69275, 70040, 81500, 83945, 87550, 103000, 110840, 134312, 138550, 163000, 167890, 175100, 218875, 277100, 285413, 335780, 346375, 350200, 419725, 437750, 554200, 570826, 671560, 692750, 839450, 875500, 1141652, 1385500, 1427065, 1678900, 1751000, 2098625, 2283304, 2771000, 2854130, 3357800, 4197250, 5708260, 7135325, 8394500, 11416520, 14270650, 16789000, 28541300, 35676625, 57082600, 71353250, 142706500, 285413000]

約数ペア:

[(1, 285413000), (2, 142706500), (4, 71353250), (5, 57082600), (8, 35676625), (10, 28541300), (17, 16789000), (20, 14270650), (25, 11416520), (34, 8394500), (40, 7135325), (50, 5708260), (68, 4197250), (85, 3357800), (100, 2854130), (103, 2771000), (125, 2283304), (136, 2098625), (163, 1751000), (170, 1678900), (200, 1427065), (206, 1385500), (250, 1141652), (326, 875500), (340, 839450), (412, 692750), (425, 671560), (500, 570826), (515, 554200), (652, 437750), (680, 419725), (815, 350200), (824, 346375), (850, 335780), (1000, 285413), (1030, 277100), (1304, 218875), (1630, 175100), (1700, 167890), (1751, 163000), (2060, 138550), (2125, 134312), (2575, 110840), (2771, 103000), (3260, 87550), (3400, 83945), (3502, 81500), (4075, 70040), (4120, 69275), (4250, 67156), (5150, 55420), (5542, 51500), (6520, 43775), (7004, 40750), (8150, 35020), (8500, 33578), (8755, 32600), (10300, 27710), (11084, 25750), (12875, 22168), (13855, 20600), (14008, 20375), (16300, 17510), (16789, 17000)]