289093000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{41299}}^1$

素因数の和:41327

約数の個数: 64

約数和(自身を含む): 773136000

約数和(自身を除く): 484043000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 41299, 82598, 165196, 206495, 289093, 330392, 412990, 578186, 825980, 1032475, 1156372, 1445465, 1651960, 2064950, 2312744, 2890930, 4129900, 5162375, 5781860, 7227325, 8259800, 10324750, 11563720, 14454650, 20649500, 28909300, 36136625, 41299000, 57818600, 72273250, 144546500, 289093000]

約数ペア:

[(1, 289093000), (2, 144546500), (4, 72273250), (5, 57818600), (7, 41299000), (8, 36136625), (10, 28909300), (14, 20649500), (20, 14454650), (25, 11563720), (28, 10324750), (35, 8259800), (40, 7227325), (50, 5781860), (56, 5162375), (70, 4129900), (100, 2890930), (125, 2312744), (140, 2064950), (175, 1651960), (200, 1445465), (250, 1156372), (280, 1032475), (350, 825980), (500, 578186), (700, 412990), (875, 330392), (1000, 289093), (1400, 206495), (1750, 165196), (3500, 82598), (7000, 41299)]