142364120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{209359}}^1$

素因数の和:209387

約数の個数: 32

約数和(自身を含む): 339163200

約数和(自身を除く): 196799080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 209359, 418718, 837436, 1046795, 1674872, 2093590, 3559103, 4187180, 7118206, 8374360, 14236412, 17795515, 28472824, 35591030, 71182060, 142364120]

約数ペア:

[(1, 142364120), (2, 71182060), (4, 35591030), (5, 28472824), (8, 17795515), (10, 14236412), (17, 8374360), (20, 7118206), (34, 4187180), (40, 3559103), (68, 2093590), (85, 1674872), (136, 1046795), (170, 837436), (340, 418718), (680, 209359)]