156343460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{85903}}^1$

素因数の和:85932

約数の個数: 48

約数和(自身を含む): 404092416

約数和(自身を除く): 247748956

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 85903, 171806, 343612, 429515, 601321, 859030, 1116739, 1202642, 1718060, 2233478, 2405284, 3006605, 4466956, 5583695, 6013210, 7817173, 11167390, 12026420, 15634346, 22334780, 31268692, 39085865, 78171730, 156343460]

約数ペア:

[(1, 156343460), (2, 78171730), (4, 39085865), (5, 31268692), (7, 22334780), (10, 15634346), (13, 12026420), (14, 11167390), (20, 7817173), (26, 6013210), (28, 5583695), (35, 4466956), (52, 3006605), (65, 2405284), (70, 2233478), (91, 1718060), (130, 1202642), (140, 1116739), (182, 859030), (260, 601321), (364, 429515), (455, 343612), (910, 171806), (1820, 85903)]