127181390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{1783}}^1$

素因数の和:2816

約数の個数: 32

約数和(自身を含む): 262033920

約数和(自身を除く): 134852530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1019, 1783, 2038, 3566, 5095, 7133, 8915, 10190, 12481, 14266, 17830, 24962, 35665, 62405, 71330, 124810, 1816877, 3633754, 9084385, 12718139, 18168770, 25436278, 63590695, 127181390]

約数ペア:

[(1, 127181390), (2, 63590695), (5, 25436278), (7, 18168770), (10, 12718139), (14, 9084385), (35, 3633754), (70, 1816877), (1019, 124810), (1783, 71330), (2038, 62405), (3566, 35665), (5095, 24962), (7133, 17830), (8915, 14266), (10190, 12481)]