6688220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 18095616

約数和(自身を除く): 11407396

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 77, 86, 101, 110, 140, 154, 172, 202, 215, 220, 301, 308, 385, 404, 430, 473, 505, 602, 707, 770, 860, 946, 1010, 1111, 1204, 1414, 1505, 1540, 1892, 2020, 2222, 2365, 2828, 3010, 3311, 3535, 4343, 4444, 4730, 5555, 6020, 6622, 7070, 7777, 8686, 9460, 11110, 13244, 14140, 15554, 16555, 17372, 21715, 22220, 30401, 31108, 33110, 38885, 43430, 47773, 60802, 66220, 77770, 86860, 95546, 121604, 152005, 155540, 191092, 238865, 304010, 334411, 477730, 608020, 668822, 955460, 1337644, 1672055, 3344110, 6688220]

約数ペア:

[(1, 6688220), (2, 3344110), (4, 1672055), (5, 1337644), (7, 955460), (10, 668822), (11, 608020), (14, 477730), (20, 334411), (22, 304010), (28, 238865), (35, 191092), (43, 155540), (44, 152005), (55, 121604), (70, 95546), (77, 86860), (86, 77770), (101, 66220), (110, 60802), (140, 47773), (154, 43430), (172, 38885), (202, 33110), (215, 31108), (220, 30401), (301, 22220), (308, 21715), (385, 17372), (404, 16555), (430, 15554), (473, 14140), (505, 13244), (602, 11110), (707, 9460), (770, 8686), (860, 7777), (946, 7070), (1010, 6622), (1111, 6020), (1204, 5555), (1414, 4730), (1505, 4444), (1540, 4343), (1892, 3535), (2020, 3311), (2222, 3010), (2365, 2828)]