307675130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{2221}}^1$

素因数の和:4214

約数の個数: 32

約数和(自身を含む): 633536640

約数和(自身を除く): 325861510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1979, 2221, 3958, 4442, 9895, 11105, 13853, 15547, 19790, 22210, 27706, 31094, 69265, 77735, 138530, 155470, 4395359, 8790718, 21976795, 30767513, 43953590, 61535026, 153837565, 307675130]

約数ペア:

[(1, 307675130), (2, 153837565), (5, 61535026), (7, 43953590), (10, 30767513), (14, 21976795), (35, 8790718), (70, 4395359), (1979, 155470), (2221, 138530), (3958, 77735), (4442, 69265), (9895, 31094), (11105, 27706), (13853, 22210), (15547, 19790)]