6378820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 16317504

約数和(自身を除く): 9938684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 283, 322, 460, 490, 566, 644, 805, 980, 1127, 1132, 1415, 1610, 1981, 2254, 2830, 3220, 3962, 4508, 5635, 5660, 6509, 7924, 9905, 11270, 13018, 13867, 19810, 22540, 26036, 27734, 32545, 39620, 45563, 55468, 65090, 69335, 91126, 130180, 138670, 182252, 227815, 277340, 318941, 455630, 637882, 911260, 1275764, 1594705, 3189410, 6378820]

約数ペア:

[(1, 6378820), (2, 3189410), (4, 1594705), (5, 1275764), (7, 911260), (10, 637882), (14, 455630), (20, 318941), (23, 277340), (28, 227815), (35, 182252), (46, 138670), (49, 130180), (70, 91126), (92, 69335), (98, 65090), (115, 55468), (140, 45563), (161, 39620), (196, 32545), (230, 27734), (245, 26036), (283, 22540), (322, 19810), (460, 13867), (490, 13018), (566, 11270), (644, 9905), (805, 7924), (980, 6509), (1127, 5660), (1132, 5635), (1415, 4508), (1610, 3962), (1981, 3220), (2254, 2830)]