81148550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2251}}^1$

素因数の和:2373

約数の個数: 48

約数和(自身を含む): 174250752

約数和(自身を除く): 93102202

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 103, 175, 206, 350, 515, 721, 1030, 1442, 2251, 2575, 3605, 4502, 5150, 7210, 11255, 15757, 18025, 22510, 31514, 36050, 56275, 78785, 112550, 157570, 231853, 393925, 463706, 787850, 1159265, 1622971, 2318530, 3245942, 5796325, 8114855, 11592650, 16229710, 40574275, 81148550]

約数ペア:

[(1, 81148550), (2, 40574275), (5, 16229710), (7, 11592650), (10, 8114855), (14, 5796325), (25, 3245942), (35, 2318530), (50, 1622971), (70, 1159265), (103, 787850), (175, 463706), (206, 393925), (350, 231853), (515, 157570), (721, 112550), (1030, 78785), (1442, 56275), (2251, 36050), (2575, 31514), (3605, 22510), (4502, 18025), (5150, 15757), (7210, 11255)]