75215000

素因数分解:

$2^3\times 5^4\times 7^2\times {\mathrm{307}}^1$

素因数の和:347

約数の個数: 120

約数和(自身を含む): 205668540

約数和(自身を除く): 130453540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 175, 196, 200, 245, 250, 280, 307, 350, 392, 490, 500, 614, 625, 700, 875, 980, 1000, 1225, 1228, 1250, 1400, 1535, 1750, 1960, 2149, 2450, 2456, 2500, 3070, 3500, 4298, 4375, 4900, 5000, 6125, 6140, 7000, 7675, 8596, 8750, 9800, 10745, 12250, 12280, 15043, 15350, 17192, 17500, 21490, 24500, 30086, 30625, 30700, 35000, 38375, 42980, 49000, 53725, 60172, 61250, 61400, 75215, 76750, 85960, 107450, 120344, 122500, 150430, 153500, 191875, 214900, 245000, 268625, 300860, 307000, 376075, 383750, 429800, 537250, 601720, 752150, 767500, 1074500, 1343125, 1504300, 1535000, 1880375, 2149000, 2686250, 3008600, 3760750, 5372500, 7521500, 9401875, 10745000, 15043000, 18803750, 37607500, 75215000]

約数ペア:

[(1, 75215000), (2, 37607500), (4, 18803750), (5, 15043000), (7, 10745000), (8, 9401875), (10, 7521500), (14, 5372500), (20, 3760750), (25, 3008600), (28, 2686250), (35, 2149000), (40, 1880375), (49, 1535000), (50, 1504300), (56, 1343125), (70, 1074500), (98, 767500), (100, 752150), (125, 601720), (140, 537250), (175, 429800), (196, 383750), (200, 376075), (245, 307000), (250, 300860), (280, 268625), (307, 245000), (350, 214900), (392, 191875), (490, 153500), (500, 150430), (614, 122500), (625, 120344), (700, 107450), (875, 85960), (980, 76750), (1000, 75215), (1225, 61400), (1228, 61250), (1250, 60172), (1400, 53725), (1535, 49000), (1750, 42980), (1960, 38375), (2149, 35000), (2450, 30700), (2456, 30625), (2500, 30086), (3070, 24500), (3500, 21490), (4298, 17500), (4375, 17192), (4900, 15350), (5000, 15043), (6125, 12280), (6140, 12250), (7000, 10745), (7675, 9800), (8596, 8750)]