89842140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21701}}^1$

素因数の和:21739

約数の個数: 72

約数和(自身を含む): 284383008

約数和(自身を除く): 194540868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 21701, 43402, 65103, 86804, 108505, 130206, 195309, 217010, 260412, 325515, 390618, 434020, 499123, 651030, 781236, 976545, 998246, 1302060, 1497369, 1953090, 1996492, 2495615, 2994738, 3906180, 4492107, 4991230, 5989476, 7486845, 8984214, 9982460, 14973690, 17968428, 22460535, 29947380, 44921070, 89842140]

約数ペア:

[(1, 89842140), (2, 44921070), (3, 29947380), (4, 22460535), (5, 17968428), (6, 14973690), (9, 9982460), (10, 8984214), (12, 7486845), (15, 5989476), (18, 4991230), (20, 4492107), (23, 3906180), (30, 2994738), (36, 2495615), (45, 1996492), (46, 1953090), (60, 1497369), (69, 1302060), (90, 998246), (92, 976545), (115, 781236), (138, 651030), (180, 499123), (207, 434020), (230, 390618), (276, 325515), (345, 260412), (414, 217010), (460, 195309), (690, 130206), (828, 108505), (1035, 86804), (1380, 65103), (2070, 43402), (4140, 21701)]