2805054

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 64

約数和(自身を含む): 6912000

約数和(自身を除く): 4106946

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 47, 49, 58, 87, 94, 98, 141, 147, 174, 203, 282, 294, 329, 343, 406, 609, 658, 686, 987, 1029, 1218, 1363, 1421, 1974, 2058, 2303, 2726, 2842, 4089, 4263, 4606, 6909, 8178, 8526, 9541, 9947, 13818, 16121, 19082, 19894, 28623, 29841, 32242, 48363, 57246, 59682, 66787, 96726, 133574, 200361, 400722, 467509, 935018, 1402527, 2805054]

約数ペア:

[(1, 2805054), (2, 1402527), (3, 935018), (6, 467509), (7, 400722), (14, 200361), (21, 133574), (29, 96726), (42, 66787), (47, 59682), (49, 57246), (58, 48363), (87, 32242), (94, 29841), (98, 28623), (141, 19894), (147, 19082), (174, 16121), (203, 13818), (282, 9947), (294, 9541), (329, 8526), (343, 8178), (406, 6909), (609, 4606), (658, 4263), (686, 4089), (987, 2842), (1029, 2726), (1218, 2303), (1363, 2058), (1421, 1974)]