290428000

素因数分解:

$2^5\times 5^3\times {\mathrm{17}}^1\times {\mathrm{4271}}^1$

素因数の和:4313

約数の個数: 96

約数和(自身を含む): 755733888

約数和(自身を除く): 465305888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 125, 136, 160, 170, 200, 250, 272, 340, 400, 425, 500, 544, 680, 800, 850, 1000, 1360, 1700, 2000, 2125, 2720, 3400, 4000, 4250, 4271, 6800, 8500, 8542, 13600, 17000, 17084, 21355, 34000, 34168, 42710, 68000, 68336, 72607, 85420, 106775, 136672, 145214, 170840, 213550, 290428, 341680, 363035, 427100, 533875, 580856, 683360, 726070, 854200, 1067750, 1161712, 1452140, 1708400, 1815175, 2135500, 2323424, 2904280, 3416800, 3630350, 4271000, 5808560, 7260700, 8542000, 9075875, 11617120, 14521400, 17084000, 18151750, 29042800, 36303500, 58085600, 72607000, 145214000, 290428000]

約数ペア:

[(1, 290428000), (2, 145214000), (4, 72607000), (5, 58085600), (8, 36303500), (10, 29042800), (16, 18151750), (17, 17084000), (20, 14521400), (25, 11617120), (32, 9075875), (34, 8542000), (40, 7260700), (50, 5808560), (68, 4271000), (80, 3630350), (85, 3416800), (100, 2904280), (125, 2323424), (136, 2135500), (160, 1815175), (170, 1708400), (200, 1452140), (250, 1161712), (272, 1067750), (340, 854200), (400, 726070), (425, 683360), (500, 580856), (544, 533875), (680, 427100), (800, 363035), (850, 341680), (1000, 290428), (1360, 213550), (1700, 170840), (2000, 145214), (2125, 136672), (2720, 106775), (3400, 85420), (4000, 72607), (4250, 68336), (4271, 68000), (6800, 42710), (8500, 34168), (8542, 34000), (13600, 21355), (17000, 17084)]