65820090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 194088960

約数和(自身を除く): 128268870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 103, 105, 119, 170, 179, 206, 210, 238, 255, 309, 357, 358, 510, 515, 537, 595, 618, 714, 721, 895, 1030, 1074, 1190, 1253, 1442, 1545, 1751, 1785, 1790, 2163, 2506, 2685, 3043, 3090, 3502, 3570, 3605, 3759, 4326, 5253, 5370, 6086, 6265, 7210, 7518, 8755, 9129, 10506, 10815, 12257, 12530, 15215, 17510, 18258, 18437, 18795, 21301, 21630, 24514, 26265, 30430, 36771, 36874, 37590, 42602, 45645, 52530, 55311, 61285, 63903, 73542, 91290, 92185, 106505, 110622, 122570, 127806, 129059, 183855, 184370, 213010, 258118, 276555, 313429, 319515, 367710, 387177, 553110, 626858, 639030, 645295, 774354, 940287, 1290590, 1567145, 1880574, 1935885, 2194003, 3134290, 3871770, 4388006, 4701435, 6582009, 9402870, 10970015, 13164018, 21940030, 32910045, 65820090]

約数ペア:

[(1, 65820090), (2, 32910045), (3, 21940030), (5, 13164018), (6, 10970015), (7, 9402870), (10, 6582009), (14, 4701435), (15, 4388006), (17, 3871770), (21, 3134290), (30, 2194003), (34, 1935885), (35, 1880574), (42, 1567145), (51, 1290590), (70, 940287), (85, 774354), (102, 645295), (103, 639030), (105, 626858), (119, 553110), (170, 387177), (179, 367710), (206, 319515), (210, 313429), (238, 276555), (255, 258118), (309, 213010), (357, 184370), (358, 183855), (510, 129059), (515, 127806), (537, 122570), (595, 110622), (618, 106505), (714, 92185), (721, 91290), (895, 73542), (1030, 63903), (1074, 61285), (1190, 55311), (1253, 52530), (1442, 45645), (1545, 42602), (1751, 37590), (1785, 36874), (1790, 36771), (2163, 30430), (2506, 26265), (2685, 24514), (3043, 21630), (3090, 21301), (3502, 18795), (3570, 18437), (3605, 18258), (3759, 17510), (4326, 15215), (5253, 12530), (5370, 12257), (6086, 10815), (6265, 10506), (7210, 9129), (7518, 8755)]