84172690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{607}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 177161472

約数和(自身を除く): 92988782

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 283, 490, 566, 607, 1214, 1415, 1981, 2830, 3035, 3962, 4249, 6070, 8498, 9905, 13867, 19810, 21245, 27734, 29743, 42490, 59486, 69335, 138670, 148715, 171781, 297430, 343562, 858905, 1202467, 1717810, 2404934, 6012335, 8417269, 12024670, 16834538, 42086345, 84172690]

約数ペア:

[(1, 84172690), (2, 42086345), (5, 16834538), (7, 12024670), (10, 8417269), (14, 6012335), (35, 2404934), (49, 1717810), (70, 1202467), (98, 858905), (245, 343562), (283, 297430), (490, 171781), (566, 148715), (607, 138670), (1214, 69335), (1415, 59486), (1981, 42490), (2830, 29743), (3035, 27734), (3962, 21245), (4249, 19810), (6070, 13867), (8498, 9905)]