1321799450

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{1723}}^1$

素因数の和:2031

約数の個数: 48

約数和(自身を含む): 2507592480

約数和(自身を除く): 1185793030

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 229, 335, 458, 670, 1145, 1675, 1723, 2290, 3350, 3446, 5725, 8615, 11450, 15343, 17230, 30686, 43075, 76715, 86150, 115441, 153430, 230882, 383575, 394567, 577205, 767150, 789134, 1154410, 1972835, 2886025, 3945670, 5772050, 9864175, 19728350, 26435989, 52871978, 132179945, 264359890, 660899725, 1321799450]

約数ペア:

[(1, 1321799450), (2, 660899725), (5, 264359890), (10, 132179945), (25, 52871978), (50, 26435989), (67, 19728350), (134, 9864175), (229, 5772050), (335, 3945670), (458, 2886025), (670, 1972835), (1145, 1154410), (1675, 789134), (1723, 767150), (2290, 577205), (3350, 394567), (3446, 383575), (5725, 230882), (8615, 153430), (11450, 115441), (15343, 86150), (17230, 76715), (30686, 43075)]