127581400

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{9521}}^1$

素因数の和:9604

約数の個数: 48

約数和(自身を含む): 301085640

約数和(自身を除く): 173504240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 1340, 1675, 2680, 3350, 6700, 9521, 13400, 19042, 38084, 47605, 76168, 95210, 190420, 238025, 380840, 476050, 637907, 952100, 1275814, 1904200, 2551628, 3189535, 5103256, 6379070, 12758140, 15947675, 25516280, 31895350, 63790700, 127581400]

約数ペア:

[(1, 127581400), (2, 63790700), (4, 31895350), (5, 25516280), (8, 15947675), (10, 12758140), (20, 6379070), (25, 5103256), (40, 3189535), (50, 2551628), (67, 1904200), (100, 1275814), (134, 952100), (200, 637907), (268, 476050), (335, 380840), (536, 238025), (670, 190420), (1340, 95210), (1675, 76168), (2680, 47605), (3350, 38084), (6700, 19042), (9521, 13400)]