125553820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{16921}}^1$

素因数の和:16990

約数の個数: 48

約数和(自身を含む): 307032768

約数和(自身を除く): 181478948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 16921, 33842, 67684, 84605, 118447, 169210, 236894, 338420, 473788, 592235, 896813, 1184470, 1793626, 2368940, 3587252, 4484065, 6277691, 8968130, 12555382, 17936260, 25110764, 31388455, 62776910, 125553820]

約数ペア:

[(1, 125553820), (2, 62776910), (4, 31388455), (5, 25110764), (7, 17936260), (10, 12555382), (14, 8968130), (20, 6277691), (28, 4484065), (35, 3587252), (53, 2368940), (70, 1793626), (106, 1184470), (140, 896813), (212, 592235), (265, 473788), (371, 338420), (530, 236894), (742, 169210), (1060, 118447), (1484, 84605), (1855, 67684), (3710, 33842), (7420, 16921)]