142916820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{76837}}^1$

素因数の和:76880

約数の個数: 48

約数和(自身を含む): 413081088

約数和(自身を除く): 270164268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 76837, 153674, 230511, 307348, 384185, 461022, 768370, 922044, 1152555, 1536740, 2305110, 2381947, 4610220, 4763894, 7145841, 9527788, 11909735, 14291682, 23819470, 28583364, 35729205, 47638940, 71458410, 142916820]

約数ペア:

[(1, 142916820), (2, 71458410), (3, 47638940), (4, 35729205), (5, 28583364), (6, 23819470), (10, 14291682), (12, 11909735), (15, 9527788), (20, 7145841), (30, 4763894), (31, 4610220), (60, 2381947), (62, 2305110), (93, 1536740), (124, 1152555), (155, 922044), (186, 768370), (310, 461022), (372, 384185), (465, 307348), (620, 230511), (930, 153674), (1860, 76837)]