65977940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3121}}^1$

素因数の和:3288

約数の個数: 48

約数和(自身を含む): 159446784

約数和(自身を除く): 93468844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 3121, 4228, 5285, 6242, 10570, 12484, 15605, 21140, 21847, 31210, 43694, 62420, 87388, 109235, 218470, 436940, 471271, 942542, 1885084, 2356355, 3298897, 4712710, 6597794, 9425420, 13195588, 16494485, 32988970, 65977940]

約数ペア:

[(1, 65977940), (2, 32988970), (4, 16494485), (5, 13195588), (7, 9425420), (10, 6597794), (14, 4712710), (20, 3298897), (28, 2356355), (35, 1885084), (70, 942542), (140, 471271), (151, 436940), (302, 218470), (604, 109235), (755, 87388), (1057, 62420), (1510, 43694), (2114, 31210), (3020, 21847), (3121, 21140), (4228, 15605), (5285, 12484), (6242, 10570)]