154865140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{115571}}^1$

素因数の和:115647

約数の個数: 24

約数和(自身を含む): 330073632

約数和(自身を除く): 175208492

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 115571, 231142, 462284, 577855, 1155710, 2311420, 7743257, 15486514, 30973028, 38716285, 77432570, 154865140]

約数ペア:

[(1, 154865140), (2, 77432570), (4, 38716285), (5, 30973028), (10, 15486514), (20, 7743257), (67, 2311420), (134, 1155710), (268, 577855), (335, 462284), (670, 231142), (1340, 115571)]