67500420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86539}}^1$

素因数の和:86564

約数の個数: 48

約数和(自身を含む): 203542080

約数和(自身を除く): 136041660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 86539, 173078, 259617, 346156, 432695, 519234, 865390, 1038468, 1125007, 1298085, 1730780, 2250014, 2596170, 3375021, 4500028, 5192340, 5625035, 6750042, 11250070, 13500084, 16875105, 22500140, 33750210, 67500420]

約数ペア:

[(1, 67500420), (2, 33750210), (3, 22500140), (4, 16875105), (5, 13500084), (6, 11250070), (10, 6750042), (12, 5625035), (13, 5192340), (15, 4500028), (20, 3375021), (26, 2596170), (30, 2250014), (39, 1730780), (52, 1298085), (60, 1125007), (65, 1038468), (78, 865390), (130, 519234), (156, 432695), (195, 346156), (260, 259617), (390, 173078), (780, 86539)]