409801980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9473}}^1$

素因数の和:9595

約数の個数: 96

約数和(自身を含む): 1324237824

約数和(自身を除く): 914435844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 206, 210, 309, 412, 420, 515, 618, 721, 1030, 1236, 1442, 1545, 2060, 2163, 2884, 3090, 3605, 4326, 6180, 7210, 8652, 9473, 10815, 14420, 18946, 21630, 28419, 37892, 43260, 47365, 56838, 66311, 94730, 113676, 132622, 142095, 189460, 198933, 265244, 284190, 331555, 397866, 568380, 663110, 795732, 975719, 994665, 1326220, 1951438, 1989330, 2927157, 3902876, 3978660, 4878595, 5854314, 6830033, 9757190, 11708628, 13660066, 14635785, 19514380, 20490099, 27320132, 29271570, 34150165, 40980198, 58543140, 68300330, 81960396, 102450495, 136600660, 204900990, 409801980]

約数ペア:

[(1, 409801980), (2, 204900990), (3, 136600660), (4, 102450495), (5, 81960396), (6, 68300330), (7, 58543140), (10, 40980198), (12, 34150165), (14, 29271570), (15, 27320132), (20, 20490099), (21, 19514380), (28, 14635785), (30, 13660066), (35, 11708628), (42, 9757190), (60, 6830033), (70, 5854314), (84, 4878595), (103, 3978660), (105, 3902876), (140, 2927157), (206, 1989330), (210, 1951438), (309, 1326220), (412, 994665), (420, 975719), (515, 795732), (618, 663110), (721, 568380), (1030, 397866), (1236, 331555), (1442, 284190), (1545, 265244), (2060, 198933), (2163, 189460), (2884, 142095), (3090, 132622), (3605, 113676), (4326, 94730), (6180, 66311), (7210, 56838), (8652, 47365), (9473, 43260), (10815, 37892), (14420, 28419), (18946, 21630)]