160686890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 388323072

約数和(自身を除く): 227636182

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 47, 65, 70, 85, 91, 94, 119, 130, 169, 170, 182, 221, 235, 238, 289, 329, 338, 442, 455, 470, 578, 595, 611, 658, 799, 845, 910, 1105, 1183, 1190, 1222, 1445, 1547, 1598, 1645, 1690, 2023, 2210, 2366, 2873, 2890, 3055, 3094, 3290, 3757, 3995, 4046, 4277, 5593, 5746, 5915, 6110, 7514, 7735, 7943, 7990, 8554, 10115, 10387, 11186, 11830, 13583, 14365, 15470, 15886, 18785, 20111, 20230, 20774, 21385, 26299, 27166, 27965, 28730, 37570, 39715, 40222, 42770, 48841, 51935, 52598, 55601, 55930, 67915, 72709, 79430, 95081, 97682, 100555, 103870, 111202, 131495, 135031, 135830, 145418, 176579, 190162, 201110, 244205, 262990, 270062, 278005, 341887, 353158, 363545, 475405, 488410, 556010, 675155, 683774, 727090, 882895, 945217, 950810, 1236053, 1350310, 1709435, 1765790, 1890434, 2295527, 2472106, 3418870, 4591054, 4726085, 6180265, 9452170, 11477635, 12360530, 16068689, 22955270, 32137378, 80343445, 160686890]

約数ペア:

[(1, 160686890), (2, 80343445), (5, 32137378), (7, 22955270), (10, 16068689), (13, 12360530), (14, 11477635), (17, 9452170), (26, 6180265), (34, 4726085), (35, 4591054), (47, 3418870), (65, 2472106), (70, 2295527), (85, 1890434), (91, 1765790), (94, 1709435), (119, 1350310), (130, 1236053), (169, 950810), (170, 945217), (182, 882895), (221, 727090), (235, 683774), (238, 675155), (289, 556010), (329, 488410), (338, 475405), (442, 363545), (455, 353158), (470, 341887), (578, 278005), (595, 270062), (611, 262990), (658, 244205), (799, 201110), (845, 190162), (910, 176579), (1105, 145418), (1183, 135830), (1190, 135031), (1222, 131495), (1445, 111202), (1547, 103870), (1598, 100555), (1645, 97682), (1690, 95081), (2023, 79430), (2210, 72709), (2366, 67915), (2873, 55930), (2890, 55601), (3055, 52598), (3094, 51935), (3290, 48841), (3757, 42770), (3995, 40222), (4046, 39715), (4277, 37570), (5593, 28730), (5746, 27965), (5915, 27166), (6110, 26299), (7514, 21385), (7735, 20774), (7943, 20230), (7990, 20111), (8554, 18785), (10115, 15886), (10387, 15470), (11186, 14365), (11830, 13583)]