120654380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{78347}}^1$

素因数の和:78374

約数の個数: 48

約数和(自身を含む): 315899136

約数和(自身を除く): 195244756

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, 78347, 156694, 313388, 391735, 548429, 783470, 861817, 1096858, 1566940, 1723634, 2193716, 2742145, 3447268, 4309085, 5484290, 6032719, 8618170, 10968580, 12065438, 17236340, 24130876, 30163595, 60327190, 120654380]

約数ペア:

[(1, 120654380), (2, 60327190), (4, 30163595), (5, 24130876), (7, 17236340), (10, 12065438), (11, 10968580), (14, 8618170), (20, 6032719), (22, 5484290), (28, 4309085), (35, 3447268), (44, 2742145), (55, 2193716), (70, 1723634), (77, 1566940), (110, 1096858), (140, 861817), (154, 783470), (220, 548429), (308, 391735), (385, 313388), (770, 156694), (1540, 78347)]