156698780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1303}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 376803840

約数和(自身を除く): 220105060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 859, 1303, 1718, 2606, 3436, 4295, 5212, 6013, 6515, 8590, 9121, 12026, 13030, 17180, 18242, 24052, 26060, 30065, 36484, 45605, 60130, 91210, 120260, 182420, 1119277, 2238554, 4477108, 5596385, 7834939, 11192770, 15669878, 22385540, 31339756, 39174695, 78349390, 156698780]

約数ペア:

[(1, 156698780), (2, 78349390), (4, 39174695), (5, 31339756), (7, 22385540), (10, 15669878), (14, 11192770), (20, 7834939), (28, 5596385), (35, 4477108), (70, 2238554), (140, 1119277), (859, 182420), (1303, 120260), (1718, 91210), (2606, 60130), (3436, 45605), (4295, 36484), (5212, 30065), (6013, 26060), (6515, 24052), (8590, 18242), (9121, 17180), (12026, 13030)]