16661470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 35868960

約数和(自身を除く): 19207490

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 919, 1295, 1813, 1838, 2590, 3626, 4595, 6433, 9065, 9190, 12866, 18130, 32165, 34003, 45031, 64330, 68006, 90062, 170015, 225155, 238021, 340030, 450310, 476042, 1190105, 1666147, 2380210, 3332294, 8330735, 16661470]

約数ペア:

[(1, 16661470), (2, 8330735), (5, 3332294), (7, 2380210), (10, 1666147), (14, 1190105), (35, 476042), (37, 450310), (49, 340030), (70, 238021), (74, 225155), (98, 170015), (185, 90062), (245, 68006), (259, 64330), (370, 45031), (490, 34003), (518, 32165), (919, 18130), (1295, 12866), (1813, 9190), (1838, 9065), (2590, 6433), (3626, 4595)]