28923800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 73120320

約数和(自身を除く): 44196520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 47, 50, 68, 85, 94, 100, 136, 170, 181, 188, 200, 235, 340, 362, 376, 425, 470, 680, 724, 799, 850, 905, 940, 1175, 1448, 1598, 1700, 1810, 1880, 2350, 3077, 3196, 3400, 3620, 3995, 4525, 4700, 6154, 6392, 7240, 7990, 8507, 9050, 9400, 12308, 15385, 15980, 17014, 18100, 19975, 24616, 30770, 31960, 34028, 36200, 39950, 42535, 61540, 68056, 76925, 79900, 85070, 123080, 144619, 153850, 159800, 170140, 212675, 289238, 307700, 340280, 425350, 578476, 615400, 723095, 850700, 1156952, 1446190, 1701400, 2892380, 3615475, 5784760, 7230950, 14461900, 28923800]

約数ペア:

[(1, 28923800), (2, 14461900), (4, 7230950), (5, 5784760), (8, 3615475), (10, 2892380), (17, 1701400), (20, 1446190), (25, 1156952), (34, 850700), (40, 723095), (47, 615400), (50, 578476), (68, 425350), (85, 340280), (94, 307700), (100, 289238), (136, 212675), (170, 170140), (181, 159800), (188, 153850), (200, 144619), (235, 123080), (340, 85070), (362, 79900), (376, 76925), (425, 68056), (470, 61540), (680, 42535), (724, 39950), (799, 36200), (850, 34028), (905, 31960), (940, 30770), (1175, 24616), (1448, 19975), (1598, 18100), (1700, 17014), (1810, 15980), (1880, 15385), (2350, 12308), (3077, 9400), (3196, 9050), (3400, 8507), (3620, 7990), (3995, 7240), (4525, 6392), (4700, 6154)]