21276179610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2471101}}^1$

素因数の和:2471159

約数の個数: 64

約数和(自身を含む): 59780899584

約数和(自身を除く): 38504719974

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2870, 4305, 8610, 2471101, 4942202, 7413303, 12355505, 14826606, 17297707, 24711010, 34595414, 37066515, 51893121, 74133030, 86488535, 101315141, 103786242, 172977070, 202630282, 259465605, 303945423, 506575705, 518931210, 607890846, 709205987, 1013151410, 1418411974, 1519727115, 2127617961, 3039454230, 3546029935, 4255235922, 7092059870, 10638089805, 21276179610]

約数ペア:

[(1, 21276179610), (2, 10638089805), (3, 7092059870), (5, 4255235922), (6, 3546029935), (7, 3039454230), (10, 2127617961), (14, 1519727115), (15, 1418411974), (21, 1013151410), (30, 709205987), (35, 607890846), (41, 518931210), (42, 506575705), (70, 303945423), (82, 259465605), (105, 202630282), (123, 172977070), (205, 103786242), (210, 101315141), (246, 86488535), (287, 74133030), (410, 51893121), (574, 37066515), (615, 34595414), (861, 24711010), (1230, 17297707), (1435, 14826606), (1722, 12355505), (2870, 7413303), (4305, 4942202), (8610, 2471101)]