668913910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{94613}}^1$

素因数の和:94728

約数の個数: 32

約数和(自身を含む): 1389690432

約数和(自身を除く): 720776522

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 7070, 94613, 189226, 473065, 662291, 946130, 1324582, 3311455, 6622910, 9555913, 19111826, 47779565, 66891391, 95559130, 133782782, 334456955, 668913910]

約数ペア:

[(1, 668913910), (2, 334456955), (5, 133782782), (7, 95559130), (10, 66891391), (14, 47779565), (35, 19111826), (70, 9555913), (101, 6622910), (202, 3311455), (505, 1324582), (707, 946130), (1010, 662291), (1414, 473065), (3535, 189226), (7070, 94613)]