490261310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{3557}}^1$

素因数の和:3761

約数の個数: 64

約数和(自身を含む): 1106680320

約数和(自身を除く): 616419010

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 179, 358, 385, 770, 895, 1253, 1790, 1969, 2506, 3557, 3938, 6265, 7114, 9845, 12530, 13783, 17785, 19690, 24899, 27566, 35570, 39127, 49798, 68915, 78254, 124495, 137830, 195635, 248990, 273889, 391270, 547778, 636703, 1273406, 1369445, 2738890, 3183515, 4456921, 6367030, 7003733, 8913842, 14007466, 22284605, 35018665, 44569210, 49026131, 70037330, 98052262, 245130655, 490261310]

約数ペア:

[(1, 490261310), (2, 245130655), (5, 98052262), (7, 70037330), (10, 49026131), (11, 44569210), (14, 35018665), (22, 22284605), (35, 14007466), (55, 8913842), (70, 7003733), (77, 6367030), (110, 4456921), (154, 3183515), (179, 2738890), (358, 1369445), (385, 1273406), (770, 636703), (895, 547778), (1253, 391270), (1790, 273889), (1969, 248990), (2506, 195635), (3557, 137830), (3938, 124495), (6265, 78254), (7114, 68915), (9845, 49798), (12530, 39127), (13783, 35570), (17785, 27566), (19690, 24899)]