3140060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2039}}^1$

素因数の和:2066

約数の個数: 48

約数和(自身を含む): 8225280

約数和(自身を除く): 5085220

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, 2039, 4078, 8156, 10195, 14273, 20390, 22429, 28546, 40780, 44858, 57092, 71365, 89716, 112145, 142730, 157003, 224290, 285460, 314006, 448580, 628012, 785015, 1570030, 3140060]

約数ペア:

[(1, 3140060), (2, 1570030), (4, 785015), (5, 628012), (7, 448580), (10, 314006), (11, 285460), (14, 224290), (20, 157003), (22, 142730), (28, 112145), (35, 89716), (44, 71365), (55, 57092), (70, 44858), (77, 40780), (110, 28546), (140, 22429), (154, 20390), (220, 14273), (308, 10195), (385, 8156), (770, 4078), (1540, 2039)]