12722710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 32514048

約数和(自身を除く): 19791338

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 31, 35, 41, 55, 62, 65, 70, 77, 82, 91, 110, 130, 143, 154, 155, 182, 205, 217, 286, 287, 310, 341, 385, 403, 410, 434, 451, 455, 533, 574, 682, 715, 770, 806, 902, 910, 1001, 1066, 1085, 1271, 1430, 1435, 1705, 2002, 2015, 2170, 2255, 2387, 2542, 2665, 2821, 2870, 3157, 3410, 3731, 4030, 4433, 4510, 4774, 5005, 5330, 5642, 5863, 6314, 6355, 7462, 8866, 8897, 10010, 11726, 11935, 12710, 13981, 14105, 15785, 16523, 17794, 18655, 22165, 23870, 27962, 28210, 29315, 31031, 31570, 33046, 37310, 41041, 44330, 44485, 58630, 62062, 69905, 82082, 82615, 88970, 97867, 115661, 139810, 155155, 165230, 181753, 195734, 205205, 231322, 310310, 363506, 410410, 489335, 578305, 908765, 978670, 1156610, 1272271, 1817530, 2544542, 6361355, 12722710]

約数ペア:

[(1, 12722710), (2, 6361355), (5, 2544542), (7, 1817530), (10, 1272271), (11, 1156610), (13, 978670), (14, 908765), (22, 578305), (26, 489335), (31, 410410), (35, 363506), (41, 310310), (55, 231322), (62, 205205), (65, 195734), (70, 181753), (77, 165230), (82, 155155), (91, 139810), (110, 115661), (130, 97867), (143, 88970), (154, 82615), (155, 82082), (182, 69905), (205, 62062), (217, 58630), (286, 44485), (287, 44330), (310, 41041), (341, 37310), (385, 33046), (403, 31570), (410, 31031), (434, 29315), (451, 28210), (455, 27962), (533, 23870), (574, 22165), (682, 18655), (715, 17794), (770, 16523), (806, 15785), (902, 14105), (910, 13981), (1001, 12710), (1066, 11935), (1085, 11726), (1271, 10010), (1430, 8897), (1435, 8866), (1705, 7462), (2002, 6355), (2015, 6314), (2170, 5863), (2255, 5642), (2387, 5330), (2542, 5005), (2665, 4774), (2821, 4510), (2870, 4433), (3157, 4030), (3410, 3731)]