71312030

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{683}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 131639904

約数和(自身を除く): 60327874

約数列:

[1, 2, 5, 10, 53, 106, 197, 265, 394, 530, 683, 985, 1366, 1970, 3415, 6830, 10441, 20882, 36199, 52205, 72398, 104410, 134551, 180995, 269102, 361990, 672755, 1345510, 7131203, 14262406, 35656015, 71312030]

約数ペア:

[(1, 71312030), (2, 35656015), (5, 14262406), (10, 7131203), (53, 1345510), (106, 672755), (197, 361990), (265, 269102), (394, 180995), (530, 134551), (683, 104410), (985, 72398), (1366, 52205), (1970, 36199), (3415, 20882), (6830, 10441)]