26779970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 60673536

約数和(自身を除く): 33893566

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 41, 43, 49, 62, 70, 82, 86, 98, 155, 205, 215, 217, 245, 287, 301, 310, 410, 430, 434, 490, 574, 602, 1085, 1271, 1333, 1435, 1505, 1519, 1763, 2009, 2107, 2170, 2542, 2666, 2870, 3010, 3038, 3526, 4018, 4214, 6355, 6665, 7595, 8815, 8897, 9331, 10045, 10535, 12341, 12710, 13330, 15190, 17630, 17794, 18662, 20090, 21070, 24682, 44485, 46655, 54653, 61705, 62279, 65317, 86387, 88970, 93310, 109306, 123410, 124558, 130634, 172774, 273265, 311395, 326585, 382571, 431935, 546530, 622790, 653170, 765142, 863870, 1912855, 2677997, 3825710, 5355994, 13389985, 26779970]

約数ペア:

[(1, 26779970), (2, 13389985), (5, 5355994), (7, 3825710), (10, 2677997), (14, 1912855), (31, 863870), (35, 765142), (41, 653170), (43, 622790), (49, 546530), (62, 431935), (70, 382571), (82, 326585), (86, 311395), (98, 273265), (155, 172774), (205, 130634), (215, 124558), (217, 123410), (245, 109306), (287, 93310), (301, 88970), (310, 86387), (410, 65317), (430, 62279), (434, 61705), (490, 54653), (574, 46655), (602, 44485), (1085, 24682), (1271, 21070), (1333, 20090), (1435, 18662), (1505, 17794), (1519, 17630), (1763, 15190), (2009, 13330), (2107, 12710), (2170, 12341), (2542, 10535), (2666, 10045), (2870, 9331), (3010, 8897), (3038, 8815), (3526, 7595), (4018, 6665), (4214, 6355)]