122505460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79549}}^1$

素因数の和:79576

約数の個数: 48

約数和(自身を含む): 320745600

約数和(自身を除く): 198240140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 79549, 159098, 318196, 397745, 556843, 795490, 875039, 1113686, 1590980, 1750078, 2227372, 2784215, 3500156, 4375195, 5568430, 6125273, 8750390, 11136860, 12250546, 17500780, 24501092, 30626365, 61252730, 122505460]

約数ペア:

[(1, 122505460), (2, 61252730), (4, 30626365), (5, 24501092), (7, 17500780), (10, 12250546), (11, 11136860), (14, 8750390), (20, 6125273), (22, 5568430), (28, 4375195), (35, 3500156), (44, 2784215), (55, 2227372), (70, 1750078), (77, 1590980), (110, 1113686), (140, 875039), (154, 795490), (220, 556843), (308, 397745), (385, 318196), (770, 159098), (1540, 79549)]