53867800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 144856800

約数和(自身を除く): 90989000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 109, 140, 175, 200, 218, 280, 350, 353, 436, 545, 700, 706, 763, 872, 1090, 1400, 1412, 1526, 1765, 2180, 2471, 2725, 2824, 3052, 3530, 3815, 4360, 4942, 5450, 6104, 7060, 7630, 8825, 9884, 10900, 12355, 14120, 15260, 17650, 19075, 19768, 21800, 24710, 30520, 35300, 38150, 38477, 49420, 61775, 70600, 76300, 76954, 98840, 123550, 152600, 153908, 192385, 247100, 269339, 307816, 384770, 494200, 538678, 769540, 961925, 1077356, 1346695, 1539080, 1923850, 2154712, 2693390, 3847700, 5386780, 6733475, 7695400, 10773560, 13466950, 26933900, 53867800]

約数ペア:

[(1, 53867800), (2, 26933900), (4, 13466950), (5, 10773560), (7, 7695400), (8, 6733475), (10, 5386780), (14, 3847700), (20, 2693390), (25, 2154712), (28, 1923850), (35, 1539080), (40, 1346695), (50, 1077356), (56, 961925), (70, 769540), (100, 538678), (109, 494200), (140, 384770), (175, 307816), (200, 269339), (218, 247100), (280, 192385), (350, 153908), (353, 152600), (436, 123550), (545, 98840), (700, 76954), (706, 76300), (763, 70600), (872, 61775), (1090, 49420), (1400, 38477), (1412, 38150), (1526, 35300), (1765, 30520), (2180, 24710), (2471, 21800), (2725, 19768), (2824, 19075), (3052, 17650), (3530, 15260), (3815, 14120), (4360, 12355), (4942, 10900), (5450, 9884), (6104, 8825), (7060, 7630)]