897703030

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{261721}}^1$

素因数の和:261749

約数の個数: 32

約数和(自身を含む): 1884398400

約数和(自身を除く): 986695370

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 261721, 523442, 1308605, 1832047, 2617210, 3664094, 9160235, 12824329, 18320470, 25648658, 64121645, 89770303, 128243290, 179540606, 448851515, 897703030]

約数ペア:

[(1, 897703030), (2, 448851515), (5, 179540606), (7, 128243290), (10, 89770303), (14, 64121645), (35, 25648658), (49, 18320470), (70, 12824329), (98, 9160235), (245, 3664094), (343, 2617210), (490, 1832047), (686, 1308605), (1715, 523442), (3430, 261721)]