123394460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14449}}^1$

素因数の和:14526

約数の個数: 48

約数和(自身を含む): 301022400

約数和(自身を除く): 177627940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 14449, 28898, 57796, 72245, 101143, 144490, 202286, 288980, 404572, 505715, 881389, 1011430, 1762778, 2022860, 3525556, 4406945, 6169723, 8813890, 12339446, 17627780, 24678892, 30848615, 61697230, 123394460]

約数ペア:

[(1, 123394460), (2, 61697230), (4, 30848615), (5, 24678892), (7, 17627780), (10, 12339446), (14, 8813890), (20, 6169723), (28, 4406945), (35, 3525556), (61, 2022860), (70, 1762778), (122, 1011430), (140, 881389), (244, 505715), (305, 404572), (427, 288980), (610, 202286), (854, 144490), (1220, 101143), (1708, 72245), (2135, 57796), (4270, 28898), (8540, 14449)]