141156680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1621}}^1$

素因数の和:1950

約数の個数: 64

約数和(自身を含む): 364366080

約数和(自身を除く): 223209400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 311, 622, 1244, 1555, 1621, 2177, 2488, 3110, 3242, 4354, 6220, 6484, 8105, 8708, 10885, 11347, 12440, 12968, 16210, 17416, 21770, 22694, 32420, 43540, 45388, 56735, 64840, 87080, 90776, 113470, 226940, 453880, 504131, 1008262, 2016524, 2520655, 3528917, 4033048, 5041310, 7057834, 10082620, 14115668, 17644585, 20165240, 28231336, 35289170, 70578340, 141156680]

約数ペア:

[(1, 141156680), (2, 70578340), (4, 35289170), (5, 28231336), (7, 20165240), (8, 17644585), (10, 14115668), (14, 10082620), (20, 7057834), (28, 5041310), (35, 4033048), (40, 3528917), (56, 2520655), (70, 2016524), (140, 1008262), (280, 504131), (311, 453880), (622, 226940), (1244, 113470), (1555, 90776), (1621, 87080), (2177, 64840), (2488, 56735), (3110, 45388), (3242, 43540), (4354, 32420), (6220, 22694), (6484, 21770), (8105, 17416), (8708, 16210), (10885, 12968), (11347, 12440)]