764470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 1605888

約数和(自身を除く): 841418

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 163, 326, 335, 469, 670, 815, 938, 1141, 1630, 2282, 2345, 4690, 5705, 10921, 11410, 21842, 54605, 76447, 109210, 152894, 382235, 764470]

約数ペア:

[(1, 764470), (2, 382235), (5, 152894), (7, 109210), (10, 76447), (14, 54605), (35, 21842), (67, 11410), (70, 10921), (134, 5705), (163, 4690), (326, 2345), (335, 2282), (469, 1630), (670, 1141), (815, 938)]