87052490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 203558400

約数和(自身を除く): 116505910

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 37, 38, 58, 61, 70, 74, 95, 122, 133, 145, 185, 190, 203, 259, 266, 290, 305, 370, 406, 427, 518, 551, 610, 665, 703, 854, 1015, 1073, 1102, 1159, 1295, 1330, 1406, 1769, 2030, 2135, 2146, 2257, 2318, 2590, 2755, 3515, 3538, 3857, 4270, 4514, 4921, 5365, 5510, 5795, 7030, 7511, 7714, 8113, 8845, 9842, 10730, 11285, 11590, 12383, 15022, 15799, 16226, 17690, 19285, 20387, 22570, 24605, 24766, 31598, 33611, 37555, 38570, 40565, 40774, 42883, 49210, 61915, 65453, 67222, 75110, 78995, 81130, 85766, 101935, 123830, 130906, 142709, 157990, 168055, 203870, 214415, 235277, 285418, 300181, 327265, 336110, 428830, 458171, 470554, 600362, 654530, 713545, 916342, 1176385, 1243607, 1427090, 1500905, 2290855, 2352770, 2487214, 3001810, 4581710, 6218035, 8705249, 12436070, 17410498, 43526245, 87052490]

約数ペア:

[(1, 87052490), (2, 43526245), (5, 17410498), (7, 12436070), (10, 8705249), (14, 6218035), (19, 4581710), (29, 3001810), (35, 2487214), (37, 2352770), (38, 2290855), (58, 1500905), (61, 1427090), (70, 1243607), (74, 1176385), (95, 916342), (122, 713545), (133, 654530), (145, 600362), (185, 470554), (190, 458171), (203, 428830), (259, 336110), (266, 327265), (290, 300181), (305, 285418), (370, 235277), (406, 214415), (427, 203870), (518, 168055), (551, 157990), (610, 142709), (665, 130906), (703, 123830), (854, 101935), (1015, 85766), (1073, 81130), (1102, 78995), (1159, 75110), (1295, 67222), (1330, 65453), (1406, 61915), (1769, 49210), (2030, 42883), (2135, 40774), (2146, 40565), (2257, 38570), (2318, 37555), (2590, 33611), (2755, 31598), (3515, 24766), (3538, 24605), (3857, 22570), (4270, 20387), (4514, 19285), (4921, 17690), (5365, 16226), (5510, 15799), (5795, 15022), (7030, 12383), (7511, 11590), (7714, 11285), (8113, 10730), (8845, 9842)]