42749010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1361}}^1$

素因数の和:1723

約数の個数: 48

約数和(自身を含む): 111547800

約数和(自身を除く): 68798790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 349, 698, 1047, 1361, 1745, 2094, 2722, 3141, 3490, 4083, 5235, 6282, 6805, 8166, 10470, 12249, 13610, 15705, 20415, 24498, 31410, 40830, 61245, 122490, 474989, 949978, 1424967, 2374945, 2849934, 4274901, 4749890, 7124835, 8549802, 14249670, 21374505, 42749010]

約数ペア:

[(1, 42749010), (2, 21374505), (3, 14249670), (5, 8549802), (6, 7124835), (9, 4749890), (10, 4274901), (15, 2849934), (18, 2374945), (30, 1424967), (45, 949978), (90, 474989), (349, 122490), (698, 61245), (1047, 40830), (1361, 31410), (1745, 24498), (2094, 20415), (2722, 15705), (3141, 13610), (3490, 12249), (4083, 10470), (5235, 8166), (6282, 6805)]