68711965

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 101122560

約数和(自身を除く): 32410595

約数列:

[1, 5, 7, 31, 35, 49, 83, 109, 155, 217, 245, 415, 545, 581, 763, 1085, 1519, 2573, 2905, 3379, 3815, 4067, 5341, 7595, 9047, 12865, 16895, 18011, 20335, 23653, 26705, 45235, 63329, 90055, 118265, 126077, 165571, 280457, 316645, 443303, 630385, 827855, 1402285, 1963199, 2216515, 9815995, 13742393, 68711965]

約数ペア:

[(1, 68711965), (5, 13742393), (7, 9815995), (31, 2216515), (35, 1963199), (49, 1402285), (83, 827855), (109, 630385), (155, 443303), (217, 316645), (245, 280457), (415, 165571), (545, 126077), (581, 118265), (763, 90055), (1085, 63329), (1519, 45235), (2573, 26705), (2905, 23653), (3379, 20335), (3815, 18011), (4067, 16895), (5341, 12865), (7595, 9047)]