71262940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3371}}^1$

素因数の和:3538

約数の個数: 48

約数和(自身を含む): 172214784

約数和(自身を除く): 100951844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 3020, 3371, 4228, 5285, 6742, 10570, 13484, 16855, 21140, 23597, 33710, 47194, 67420, 94388, 117985, 235970, 471940, 509021, 1018042, 2036084, 2545105, 3563147, 5090210, 7126294, 10180420, 14252588, 17815735, 35631470, 71262940]

約数ペア:

[(1, 71262940), (2, 35631470), (4, 17815735), (5, 14252588), (7, 10180420), (10, 7126294), (14, 5090210), (20, 3563147), (28, 2545105), (35, 2036084), (70, 1018042), (140, 509021), (151, 471940), (302, 235970), (604, 117985), (755, 94388), (1057, 67420), (1510, 47194), (2114, 33710), (3020, 23597), (3371, 21140), (4228, 16855), (5285, 13484), (6742, 10570)]