71310680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{36383}}^1$

素因数の和:36408

約数の個数: 48

約数和(自身を含む): 186649920

約数和(自身を除く): 115339240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 36383, 72766, 145532, 181915, 254681, 291064, 363830, 509362, 727660, 1018724, 1273405, 1455320, 1782767, 2037448, 2546810, 3565534, 5093620, 7131068, 8913835, 10187240, 14262136, 17827670, 35655340, 71310680]

約数ペア:

[(1, 71310680), (2, 35655340), (4, 17827670), (5, 14262136), (7, 10187240), (8, 8913835), (10, 7131068), (14, 5093620), (20, 3565534), (28, 2546810), (35, 2037448), (40, 1782767), (49, 1455320), (56, 1273405), (70, 1018724), (98, 727660), (140, 509362), (196, 363830), (245, 291064), (280, 254681), (392, 181915), (490, 145532), (980, 72766), (1960, 36383)]