515717790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:522

約数の個数: 128

約数和(自身を含む): 1453621248

約数和(自身を除く): 937903458

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 127, 183, 210, 254, 305, 317, 366, 381, 427, 610, 634, 635, 762, 854, 889, 915, 951, 1270, 1281, 1585, 1778, 1830, 1902, 1905, 2135, 2219, 2562, 2667, 3170, 3810, 4270, 4438, 4445, 4755, 5334, 6405, 6657, 7747, 8890, 9510, 11095, 12810, 13314, 13335, 15494, 19337, 22190, 23241, 26670, 33285, 38674, 38735, 40259, 46482, 54229, 58011, 66570, 77470, 80518, 96685, 108458, 116022, 116205, 120777, 135359, 162687, 193370, 201295, 232410, 241554, 270718, 271145, 281813, 290055, 325374, 402590, 406077, 542290, 563626, 580110, 603885, 676795, 812154, 813435, 845439, 1207770, 1353590, 1409065, 1626870, 1690878, 2030385, 2455799, 2818130, 4060770, 4227195, 4911598, 7367397, 8454390, 12278995, 14734794, 17190593, 24557990, 34381186, 36836985, 51571779, 73673970, 85952965, 103143558, 171905930, 257858895, 515717790]

約数ペア:

[(1, 515717790), (2, 257858895), (3, 171905930), (5, 103143558), (6, 85952965), (7, 73673970), (10, 51571779), (14, 36836985), (15, 34381186), (21, 24557990), (30, 17190593), (35, 14734794), (42, 12278995), (61, 8454390), (70, 7367397), (105, 4911598), (122, 4227195), (127, 4060770), (183, 2818130), (210, 2455799), (254, 2030385), (305, 1690878), (317, 1626870), (366, 1409065), (381, 1353590), (427, 1207770), (610, 845439), (634, 813435), (635, 812154), (762, 676795), (854, 603885), (889, 580110), (915, 563626), (951, 542290), (1270, 406077), (1281, 402590), (1585, 325374), (1778, 290055), (1830, 281813), (1902, 271145), (1905, 270718), (2135, 241554), (2219, 232410), (2562, 201295), (2667, 193370), (3170, 162687), (3810, 135359), (4270, 120777), (4438, 116205), (4445, 116022), (4755, 108458), (5334, 96685), (6405, 80518), (6657, 77470), (7747, 66570), (8890, 58011), (9510, 54229), (11095, 46482), (12810, 40259), (13314, 38735), (13335, 38674), (15494, 33285), (19337, 26670), (22190, 23241)]