85669870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 182891520

約数和(自身を除く): 97221650

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 139, 143, 278, 286, 431, 695, 715, 862, 1390, 1430, 1529, 1807, 2155, 3058, 3614, 4310, 4741, 5603, 7645, 9035, 9482, 11206, 15290, 18070, 19877, 23705, 28015, 39754, 47410, 56030, 59909, 61633, 99385, 119818, 123266, 198770, 299545, 308165, 599090, 616330, 658999, 778817, 1317998, 1557634, 3294995, 3894085, 6589990, 7788170, 8566987, 17133974, 42834935, 85669870]

約数ペア:

[(1, 85669870), (2, 42834935), (5, 17133974), (10, 8566987), (11, 7788170), (13, 6589990), (22, 3894085), (26, 3294995), (55, 1557634), (65, 1317998), (110, 778817), (130, 658999), (139, 616330), (143, 599090), (278, 308165), (286, 299545), (431, 198770), (695, 123266), (715, 119818), (862, 99385), (1390, 61633), (1430, 59909), (1529, 56030), (1807, 47410), (2155, 39754), (3058, 28015), (3614, 23705), (4310, 19877), (4741, 18070), (5603, 15290), (7645, 11206), (9035, 9482)]