68242850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1567}}^1$

素因数の和:1659

約数の個数: 48

約数和(自身を含む): 138824448

約数和(自身を除く): 70581598

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 650, 670, 871, 1567, 1675, 1742, 3134, 3350, 4355, 7835, 8710, 15670, 20371, 21775, 39175, 40742, 43550, 78350, 101855, 104989, 203710, 209978, 509275, 524945, 1018550, 1049890, 1364857, 2624725, 2729714, 5249450, 6824285, 13648570, 34121425, 68242850]

約数ペア:

[(1, 68242850), (2, 34121425), (5, 13648570), (10, 6824285), (13, 5249450), (25, 2729714), (26, 2624725), (50, 1364857), (65, 1049890), (67, 1018550), (130, 524945), (134, 509275), (325, 209978), (335, 203710), (650, 104989), (670, 101855), (871, 78350), (1567, 43550), (1675, 40742), (1742, 39175), (3134, 21775), (3350, 20371), (4355, 15670), (7835, 8710)]