7480140675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^2$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 15303306240

約数和(自身を除く): 7823165565

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 79, 85, 103, 105, 119, 175, 237, 255, 309, 357, 395, 425, 515, 525, 553, 595, 721, 1185, 1275, 1343, 1545, 1659, 1751, 1785, 1975, 2163, 2575, 2765, 2975, 3605, 4029, 5253, 5925, 6715, 7725, 8137, 8295, 8755, 8925, 9401, 10609, 10815, 12257, 13825, 18025, 20145, 24411, 26265, 28203, 31827, 33575, 36771, 40685, 41475, 43775, 47005, 53045, 54075, 56959, 61285, 74263, 100725, 122055, 131325, 138329, 141015, 159135, 170877, 180353, 183855, 203425, 222789, 235025, 265225, 284795, 306425, 371315, 414987, 541059, 610275, 691645, 705075, 795675, 838111, 854385, 901765, 919275, 968303, 1113945, 1262471, 1423975, 1856575, 2074935, 2514333, 2705295, 2904909, 3458225, 3787413, 4190555, 4271925, 4508825, 4841515, 5569725, 5866777, 6312355, 10374675, 12571665, 13526475, 14247887, 14524545, 17600331, 18937065, 20952775, 24207575, 29333885, 31561775, 42743661, 62858325, 71239435, 72622725, 88001655, 94685325, 99735209, 146669425, 213718305, 299205627, 356197175, 440008275, 498676045, 1068591525, 1496028135, 2493380225, 7480140675]

約数ペア:

[(1, 7480140675), (3, 2493380225), (5, 1496028135), (7, 1068591525), (15, 498676045), (17, 440008275), (21, 356197175), (25, 299205627), (35, 213718305), (51, 146669425), (75, 99735209), (79, 94685325), (85, 88001655), (103, 72622725), (105, 71239435), (119, 62858325), (175, 42743661), (237, 31561775), (255, 29333885), (309, 24207575), (357, 20952775), (395, 18937065), (425, 17600331), (515, 14524545), (525, 14247887), (553, 13526475), (595, 12571665), (721, 10374675), (1185, 6312355), (1275, 5866777), (1343, 5569725), (1545, 4841515), (1659, 4508825), (1751, 4271925), (1785, 4190555), (1975, 3787413), (2163, 3458225), (2575, 2904909), (2765, 2705295), (2975, 2514333), (3605, 2074935), (4029, 1856575), (5253, 1423975), (5925, 1262471), (6715, 1113945), (7725, 968303), (8137, 919275), (8295, 901765), (8755, 854385), (8925, 838111), (9401, 795675), (10609, 705075), (10815, 691645), (12257, 610275), (13825, 541059), (18025, 414987), (20145, 371315), (24411, 306425), (26265, 284795), (28203, 265225), (31827, 235025), (33575, 222789), (36771, 203425), (40685, 183855), (41475, 180353), (43775, 170877), (47005, 159135), (53045, 141015), (54075, 138329), (56959, 131325), (61285, 122055), (74263, 100725)]