128204310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:418

約数の個数: 128

約数和(自身を含む): 357727104

約数和(自身を除く): 229522794

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 61, 65, 78, 85, 102, 122, 130, 170, 183, 195, 221, 255, 305, 317, 366, 390, 442, 510, 610, 634, 663, 793, 915, 951, 1037, 1105, 1326, 1585, 1586, 1830, 1902, 2074, 2210, 2379, 3111, 3170, 3315, 3965, 4121, 4755, 4758, 5185, 5389, 6222, 6630, 7930, 8242, 9510, 10370, 10778, 11895, 12363, 13481, 15555, 16167, 19337, 20605, 23790, 24726, 26945, 26962, 31110, 32334, 38674, 40443, 41210, 53890, 58011, 61815, 67405, 70057, 80835, 80886, 96685, 116022, 123630, 134810, 140114, 161670, 193370, 202215, 210171, 251381, 290055, 328729, 350285, 404430, 420342, 502762, 580110, 657458, 700570, 754143, 986187, 1050855, 1256905, 1508286, 1643645, 1972374, 2101710, 2513810, 3287290, 3770715, 4273477, 4930935, 7541430, 8546954, 9861870, 12820431, 21367385, 25640862, 42734770, 64102155, 128204310]

約数ペア:

[(1, 128204310), (2, 64102155), (3, 42734770), (5, 25640862), (6, 21367385), (10, 12820431), (13, 9861870), (15, 8546954), (17, 7541430), (26, 4930935), (30, 4273477), (34, 3770715), (39, 3287290), (51, 2513810), (61, 2101710), (65, 1972374), (78, 1643645), (85, 1508286), (102, 1256905), (122, 1050855), (130, 986187), (170, 754143), (183, 700570), (195, 657458), (221, 580110), (255, 502762), (305, 420342), (317, 404430), (366, 350285), (390, 328729), (442, 290055), (510, 251381), (610, 210171), (634, 202215), (663, 193370), (793, 161670), (915, 140114), (951, 134810), (1037, 123630), (1105, 116022), (1326, 96685), (1585, 80886), (1586, 80835), (1830, 70057), (1902, 67405), (2074, 61815), (2210, 58011), (2379, 53890), (3111, 41210), (3170, 40443), (3315, 38674), (3965, 32334), (4121, 31110), (4755, 26962), (4758, 26945), (5185, 24726), (5389, 23790), (6222, 20605), (6630, 19337), (7930, 16167), (8242, 15555), (9510, 13481), (10370, 12363), (10778, 11895)]