71902140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{52103}}^1$

素因数の和:52138

約数の個数: 48

約数和(自身を含む): 210083328

約数和(自身を除く): 138181188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 52103, 104206, 156309, 208412, 260515, 312618, 521030, 625236, 781545, 1042060, 1198369, 1563090, 2396738, 3126180, 3595107, 4793476, 5991845, 7190214, 11983690, 14380428, 17975535, 23967380, 35951070, 71902140]

約数ペア:

[(1, 71902140), (2, 35951070), (3, 23967380), (4, 17975535), (5, 14380428), (6, 11983690), (10, 7190214), (12, 5991845), (15, 4793476), (20, 3595107), (23, 3126180), (30, 2396738), (46, 1563090), (60, 1198369), (69, 1042060), (92, 781545), (115, 625236), (138, 521030), (230, 312618), (276, 260515), (345, 208412), (460, 156309), (690, 104206), (1380, 52103)]