278311300

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{41539}}^1$

素因数の和:41620

約数の個数: 36

約数和(自身を含む): 612964240

約数和(自身を除く): 334652940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 268, 335, 670, 1340, 1675, 3350, 6700, 41539, 83078, 166156, 207695, 415390, 830780, 1038475, 2076950, 2783113, 4153900, 5566226, 11132452, 13915565, 27831130, 55662260, 69577825, 139155650, 278311300]

約数ペア:

[(1, 278311300), (2, 139155650), (4, 69577825), (5, 55662260), (10, 27831130), (20, 13915565), (25, 11132452), (50, 5566226), (67, 4153900), (100, 2783113), (134, 2076950), (268, 1038475), (335, 830780), (670, 415390), (1340, 207695), (1675, 166156), (3350, 83078), (6700, 41539)]