20170143315

素因数分解:

$3^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6427}}^1$

素因数の和:6501

約数の個数: 128

約数和(自身を含む): 42505021440

約数和(自身を除く): 22334878125

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 81, 105, 123, 135, 189, 205, 243, 287, 315, 369, 405, 567, 615, 729, 861, 945, 1107, 1215, 1435, 1701, 1845, 2187, 2583, 2835, 3321, 3645, 4305, 5103, 5535, 6427, 7749, 8505, 9963, 10935, 12915, 15309, 16605, 19281, 23247, 25515, 29889, 32135, 38745, 44989, 49815, 57843, 69741, 76545, 89667, 96405, 116235, 134967, 149445, 173529, 209223, 224945, 263507, 289215, 348705, 404901, 448335, 520587, 627669, 674835, 790521, 867645, 1046115, 1214703, 1317535, 1561761, 1844549, 2024505, 2371563, 2602935, 3138345, 3644109, 3952605, 4685283, 5533647, 6073515, 7114689, 7808805, 9222745, 10932327, 11857815, 14055849, 16600941, 18220545, 21344067, 23426415, 27668235, 32796981, 35573445, 49802823, 54661635, 64032201, 70279245, 83004705, 98390943, 106720335, 149408469, 163984905, 192096603, 249014115, 320161005, 448225407, 491954715, 576289809, 747042345, 960483015, 1344676221, 2241127035, 2881449045, 4034028663, 6723381105, 20170143315]

約数ペア:

[(1, 20170143315), (3, 6723381105), (5, 4034028663), (7, 2881449045), (9, 2241127035), (15, 1344676221), (21, 960483015), (27, 747042345), (35, 576289809), (41, 491954715), (45, 448225407), (63, 320161005), (81, 249014115), (105, 192096603), (123, 163984905), (135, 149408469), (189, 106720335), (205, 98390943), (243, 83004705), (287, 70279245), (315, 64032201), (369, 54661635), (405, 49802823), (567, 35573445), (615, 32796981), (729, 27668235), (861, 23426415), (945, 21344067), (1107, 18220545), (1215, 16600941), (1435, 14055849), (1701, 11857815), (1845, 10932327), (2187, 9222745), (2583, 7808805), (2835, 7114689), (3321, 6073515), (3645, 5533647), (4305, 4685283), (5103, 3952605), (5535, 3644109), (6427, 3138345), (7749, 2602935), (8505, 2371563), (9963, 2024505), (10935, 1844549), (12915, 1561761), (15309, 1317535), (16605, 1214703), (19281, 1046115), (23247, 867645), (25515, 790521), (29889, 674835), (32135, 627669), (38745, 520587), (44989, 448335), (49815, 404901), (57843, 348705), (69741, 289215), (76545, 263507), (89667, 224945), (96405, 209223), (116235, 173529), (134967, 149445)]