137264965880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{490232021}}^1$

素因数の和:490232039

約数の個数: 32

約数和(自身を含む): 352967055840

約数和(自身を除く): 215702089960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 490232021, 980464042, 1960928084, 2451160105, 3431624147, 3921856168, 4902320210, 6863248294, 9804640420, 13726496588, 17158120735, 19609280840, 27452993176, 34316241470, 68632482940, 137264965880]

約数ペア:

[(1, 137264965880), (2, 68632482940), (4, 34316241470), (5, 27452993176), (7, 19609280840), (8, 17158120735), (10, 13726496588), (14, 9804640420), (20, 6863248294), (28, 4902320210), (35, 3921856168), (40, 3431624147), (56, 2451160105), (70, 1960928084), (140, 980464042), (280, 490232021)]