145042000

素因数分解:

$2^4\times 5^3\times {\mathrm{47}}^1\times {\mathrm{1543}}^1$

素因数の和:1613

約数の個数: 80

約数和(自身を含む): 358405632

約数和(自身を除く): 213363632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 125, 188, 200, 235, 250, 376, 400, 470, 500, 752, 940, 1000, 1175, 1543, 1880, 2000, 2350, 3086, 3760, 4700, 5875, 6172, 7715, 9400, 11750, 12344, 15430, 18800, 23500, 24688, 30860, 38575, 47000, 61720, 72521, 77150, 94000, 123440, 145042, 154300, 192875, 290084, 308600, 362605, 385750, 580168, 617200, 725210, 771500, 1160336, 1450420, 1543000, 1813025, 2900840, 3086000, 3626050, 5801680, 7252100, 9065125, 14504200, 18130250, 29008400, 36260500, 72521000, 145042000]

約数ペア:

[(1, 145042000), (2, 72521000), (4, 36260500), (5, 29008400), (8, 18130250), (10, 14504200), (16, 9065125), (20, 7252100), (25, 5801680), (40, 3626050), (47, 3086000), (50, 2900840), (80, 1813025), (94, 1543000), (100, 1450420), (125, 1160336), (188, 771500), (200, 725210), (235, 617200), (250, 580168), (376, 385750), (400, 362605), (470, 308600), (500, 290084), (752, 192875), (940, 154300), (1000, 145042), (1175, 123440), (1543, 94000), (1880, 77150), (2000, 72521), (2350, 61720), (3086, 47000), (3760, 38575), (4700, 30860), (5875, 24688), (6172, 23500), (7715, 18800), (9400, 15430), (11750, 12344)]