401044700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2879}}^1$

素因数の和:3099

約数の個数: 72

約数和(自身を含む): 999936000

約数和(自身を除く): 598891300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 199, 350, 398, 700, 796, 995, 1393, 1990, 2786, 2879, 3980, 4975, 5572, 5758, 6965, 9950, 11516, 13930, 14395, 19900, 20153, 27860, 28790, 34825, 40306, 57580, 69650, 71975, 80612, 100765, 139300, 143950, 201530, 287900, 403060, 503825, 572921, 1007650, 1145842, 2015300, 2291684, 2864605, 4010447, 5729210, 8020894, 11458420, 14323025, 16041788, 20052235, 28646050, 40104470, 57292100, 80208940, 100261175, 200522350, 401044700]

約数ペア:

[(1, 401044700), (2, 200522350), (4, 100261175), (5, 80208940), (7, 57292100), (10, 40104470), (14, 28646050), (20, 20052235), (25, 16041788), (28, 14323025), (35, 11458420), (50, 8020894), (70, 5729210), (100, 4010447), (140, 2864605), (175, 2291684), (199, 2015300), (350, 1145842), (398, 1007650), (700, 572921), (796, 503825), (995, 403060), (1393, 287900), (1990, 201530), (2786, 143950), (2879, 139300), (3980, 100765), (4975, 80612), (5572, 71975), (5758, 69650), (6965, 57580), (9950, 40306), (11516, 34825), (13930, 28790), (14395, 27860), (19900, 20153)]