9980250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{1901}}^1$

素因数の和:1928

約数の個数: 64

約数和(自身を含む): 28484352

約数和(自身を除く): 18504102

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 1901, 2625, 3802, 5250, 5703, 9505, 11406, 13307, 19010, 26614, 28515, 39921, 47525, 57030, 66535, 79842, 95050, 133070, 142575, 199605, 237625, 285150, 332675, 399210, 475250, 665350, 712875, 998025, 1425750, 1663375, 1996050, 3326750, 4990125, 9980250]

約数ペア:

[(1, 9980250), (2, 4990125), (3, 3326750), (5, 1996050), (6, 1663375), (7, 1425750), (10, 998025), (14, 712875), (15, 665350), (21, 475250), (25, 399210), (30, 332675), (35, 285150), (42, 237625), (50, 199605), (70, 142575), (75, 133070), (105, 95050), (125, 79842), (150, 66535), (175, 57030), (210, 47525), (250, 39921), (350, 28515), (375, 26614), (525, 19010), (750, 13307), (875, 11406), (1050, 9505), (1750, 5703), (1901, 5250), (2625, 3802)]