120578780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{971}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 290013696

約数和(自身を除く): 169434916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 887, 971, 1774, 1942, 3548, 3884, 4435, 4855, 6209, 6797, 8870, 9710, 12418, 13594, 17740, 19420, 24836, 27188, 31045, 33985, 62090, 67970, 124180, 135940, 861277, 1722554, 3445108, 4306385, 6028939, 8612770, 12057878, 17225540, 24115756, 30144695, 60289390, 120578780]

約数ペア:

[(1, 120578780), (2, 60289390), (4, 30144695), (5, 24115756), (7, 17225540), (10, 12057878), (14, 8612770), (20, 6028939), (28, 4306385), (35, 3445108), (70, 1722554), (140, 861277), (887, 135940), (971, 124180), (1774, 67970), (1942, 62090), (3548, 33985), (3884, 31045), (4435, 27188), (4855, 24836), (6209, 19420), (6797, 17740), (8870, 13594), (9710, 12418)]