991887609230

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{289180061}}^1$

素因数の和:289180089

約数の個数: 32

約数和(自身を含む): 2082096446400

約数和(自身を除く): 1090208837170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 289180061, 578360122, 1445900305, 2024260427, 2891800610, 4048520854, 10121302135, 14169822989, 20242604270, 28339645978, 70849114945, 99188760923, 141698229890, 198377521846, 495943804615, 991887609230]

約数ペア:

[(1, 991887609230), (2, 495943804615), (5, 198377521846), (7, 141698229890), (10, 99188760923), (14, 70849114945), (35, 28339645978), (49, 20242604270), (70, 14169822989), (98, 10121302135), (245, 4048520854), (343, 2891800610), (490, 2024260427), (686, 1445900305), (1715, 578360122), (3430, 289180061)]