21770291800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{14011}}^1$

素因数の和:14501

約数の個数: 96

約数和(自身を含む): 53714441520

約数和(自身を除く): 31944149720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 457, 680, 850, 914, 1700, 1828, 2285, 3400, 3656, 4570, 7769, 9140, 11425, 14011, 15538, 18280, 22850, 28022, 31076, 38845, 45700, 56044, 62152, 70055, 77690, 91400, 112088, 140110, 155380, 194225, 238187, 280220, 310760, 350275, 388450, 476374, 560440, 700550, 776900, 952748, 1190935, 1401100, 1553800, 1905496, 2381870, 2802200, 4763740, 5954675, 6403027, 9527480, 11909350, 12806054, 23818700, 25612108, 32015135, 47637400, 51224216, 64030270, 108851459, 128060540, 160075675, 217702918, 256121080, 320151350, 435405836, 544257295, 640302700, 870811672, 1088514590, 1280605400, 2177029180, 2721286475, 4354058360, 5442572950, 10885145900, 21770291800]

約数ペア:

[(1, 21770291800), (2, 10885145900), (4, 5442572950), (5, 4354058360), (8, 2721286475), (10, 2177029180), (17, 1280605400), (20, 1088514590), (25, 870811672), (34, 640302700), (40, 544257295), (50, 435405836), (68, 320151350), (85, 256121080), (100, 217702918), (136, 160075675), (170, 128060540), (200, 108851459), (340, 64030270), (425, 51224216), (457, 47637400), (680, 32015135), (850, 25612108), (914, 23818700), (1700, 12806054), (1828, 11909350), (2285, 9527480), (3400, 6403027), (3656, 5954675), (4570, 4763740), (7769, 2802200), (9140, 2381870), (11425, 1905496), (14011, 1553800), (15538, 1401100), (18280, 1190935), (22850, 952748), (28022, 776900), (31076, 700550), (38845, 560440), (45700, 476374), (56044, 388450), (62152, 350275), (70055, 310760), (77690, 280220), (91400, 238187), (112088, 194225), (140110, 155380)]