65401490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 147979008

約数和(自身を除く): 82577518

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 157, 314, 385, 541, 770, 785, 1082, 1099, 1570, 1727, 2198, 2705, 3454, 3787, 5410, 5495, 5951, 7574, 8635, 10990, 11902, 12089, 17270, 18935, 24178, 29755, 37870, 41657, 59510, 60445, 83314, 84937, 120890, 169874, 208285, 416570, 424685, 594559, 849370, 934307, 1189118, 1868614, 2972795, 4671535, 5945590, 6540149, 9343070, 13080298, 32700745, 65401490]

約数ペア:

[(1, 65401490), (2, 32700745), (5, 13080298), (7, 9343070), (10, 6540149), (11, 5945590), (14, 4671535), (22, 2972795), (35, 1868614), (55, 1189118), (70, 934307), (77, 849370), (110, 594559), (154, 424685), (157, 416570), (314, 208285), (385, 169874), (541, 120890), (770, 84937), (785, 83314), (1082, 60445), (1099, 59510), (1570, 41657), (1727, 37870), (2198, 29755), (2705, 24178), (3454, 18935), (3787, 17270), (5410, 12089), (5495, 11902), (5951, 10990), (7574, 8635)]