275590420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{2281}}^1$

素因数の和:3160

約数の個数: 48

約数和(自身を含む): 662473728

約数和(自身を除く): 386883308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 863, 1726, 2281, 3452, 4315, 4562, 6041, 8630, 9124, 11405, 12082, 15967, 17260, 22810, 24164, 30205, 31934, 45620, 60410, 63868, 79835, 120820, 159670, 319340, 1968503, 3937006, 7874012, 9842515, 13779521, 19685030, 27559042, 39370060, 55118084, 68897605, 137795210, 275590420]

約数ペア:

[(1, 275590420), (2, 137795210), (4, 68897605), (5, 55118084), (7, 39370060), (10, 27559042), (14, 19685030), (20, 13779521), (28, 9842515), (35, 7874012), (70, 3937006), (140, 1968503), (863, 319340), (1726, 159670), (2281, 120820), (3452, 79835), (4315, 63868), (4562, 60410), (6041, 45620), (8630, 31934), (9124, 30205), (11405, 24164), (12082, 22810), (15967, 17260)]