142621360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{36383}}^1$

素因数の和:36410

約数の個数: 60

約数和(自身を含む): 385743168

約数和(自身を除く): 243121808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 36383, 72766, 145532, 181915, 254681, 291064, 363830, 509362, 582128, 727660, 1018724, 1273405, 1455320, 1782767, 2037448, 2546810, 2910640, 3565534, 4074896, 5093620, 7131068, 8913835, 10187240, 14262136, 17827670, 20374480, 28524272, 35655340, 71310680, 142621360]

約数ペア:

[(1, 142621360), (2, 71310680), (4, 35655340), (5, 28524272), (7, 20374480), (8, 17827670), (10, 14262136), (14, 10187240), (16, 8913835), (20, 7131068), (28, 5093620), (35, 4074896), (40, 3565534), (49, 2910640), (56, 2546810), (70, 2037448), (80, 1782767), (98, 1455320), (112, 1273405), (140, 1018724), (196, 727660), (245, 582128), (280, 509362), (392, 363830), (490, 291064), (560, 254681), (784, 181915), (980, 145532), (1960, 72766), (3920, 36383)]