142760870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107339}}^1$

素因数の和:107372

約数の個数: 32

約数和(自身を含む): 309139200

約数和(自身を除く): 166378330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 107339, 214678, 536695, 751373, 1073390, 1502746, 2039441, 3756865, 4078882, 7513730, 10197205, 14276087, 20394410, 28552174, 71380435, 142760870]

約数ペア:

[(1, 142760870), (2, 71380435), (5, 28552174), (7, 20394410), (10, 14276087), (14, 10197205), (19, 7513730), (35, 4078882), (38, 3756865), (70, 2039441), (95, 1502746), (133, 1073390), (190, 751373), (266, 536695), (665, 214678), (1330, 107339)]