177768140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{11069}}^1$

素因数の和:11162

約数の個数: 48

約数和(自身を含む): 412866720

約数和(自身を除く): 235098580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 11069, 16060, 22138, 44276, 55345, 110690, 121759, 221380, 243518, 487036, 608795, 808037, 1217590, 1616074, 2435180, 3232148, 4040185, 8080370, 8888407, 16160740, 17776814, 35553628, 44442035, 88884070, 177768140]

約数ペア:

[(1, 177768140), (2, 88884070), (4, 44442035), (5, 35553628), (10, 17776814), (11, 16160740), (20, 8888407), (22, 8080370), (44, 4040185), (55, 3232148), (73, 2435180), (110, 1616074), (146, 1217590), (220, 808037), (292, 608795), (365, 487036), (730, 243518), (803, 221380), (1460, 121759), (1606, 110690), (3212, 55345), (4015, 44276), (8030, 22138), (11069, 16060)]