67970980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 197406720

約数和(自身を除く): 129435740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 23, 28, 35, 38, 44, 46, 55, 70, 76, 77, 92, 95, 101, 110, 115, 133, 140, 154, 161, 190, 202, 209, 220, 230, 253, 266, 308, 322, 380, 385, 404, 418, 437, 460, 505, 506, 532, 644, 665, 707, 770, 805, 836, 874, 1010, 1012, 1045, 1111, 1265, 1330, 1414, 1463, 1540, 1610, 1748, 1771, 1919, 2020, 2090, 2185, 2222, 2323, 2530, 2660, 2828, 2926, 3059, 3220, 3535, 3542, 3838, 4180, 4370, 4444, 4646, 4807, 5060, 5555, 5852, 6118, 7070, 7084, 7315, 7676, 7777, 8740, 8855, 9292, 9595, 9614, 11110, 11615, 12236, 13433, 14140, 14630, 15295, 15554, 16261, 17710, 19190, 19228, 21109, 22220, 23230, 24035, 25553, 26866, 29260, 30590, 31108, 32522, 33649, 35420, 38380, 38885, 42218, 44137, 46460, 48070, 51106, 53732, 61180, 65044, 67165, 67298, 77770, 81305, 84436, 88274, 96140, 102212, 105545, 127765, 134330, 134596, 147763, 155540, 162610, 168245, 176548, 178871, 211090, 220685, 255530, 268660, 295526, 308959, 325220, 336490, 357742, 422180, 441370, 485507, 511060, 591052, 617918, 672980, 715484, 738815, 882740, 894355, 971014, 1235836, 1477630, 1544795, 1788710, 1942028, 2427535, 2955260, 3089590, 3398549, 3577420, 4855070, 6179180, 6797098, 9710140, 13594196, 16992745, 33985490, 67970980]

約数ペア:

[(1, 67970980), (2, 33985490), (4, 16992745), (5, 13594196), (7, 9710140), (10, 6797098), (11, 6179180), (14, 4855070), (19, 3577420), (20, 3398549), (22, 3089590), (23, 2955260), (28, 2427535), (35, 1942028), (38, 1788710), (44, 1544795), (46, 1477630), (55, 1235836), (70, 971014), (76, 894355), (77, 882740), (92, 738815), (95, 715484), (101, 672980), (110, 617918), (115, 591052), (133, 511060), (140, 485507), (154, 441370), (161, 422180), (190, 357742), (202, 336490), (209, 325220), (220, 308959), (230, 295526), (253, 268660), (266, 255530), (308, 220685), (322, 211090), (380, 178871), (385, 176548), (404, 168245), (418, 162610), (437, 155540), (460, 147763), (505, 134596), (506, 134330), (532, 127765), (644, 105545), (665, 102212), (707, 96140), (770, 88274), (805, 84436), (836, 81305), (874, 77770), (1010, 67298), (1012, 67165), (1045, 65044), (1111, 61180), (1265, 53732), (1330, 51106), (1414, 48070), (1463, 46460), (1540, 44137), (1610, 42218), (1748, 38885), (1771, 38380), (1919, 35420), (2020, 33649), (2090, 32522), (2185, 31108), (2222, 30590), (2323, 29260), (2530, 26866), (2660, 25553), (2828, 24035), (2926, 23230), (3059, 22220), (3220, 21109), (3535, 19228), (3542, 19190), (3838, 17710), (4180, 16261), (4370, 15554), (4444, 15295), (4646, 14630), (4807, 14140), (5060, 13433), (5555, 12236), (5852, 11615), (6118, 11110), (7070, 9614), (7084, 9595), (7315, 9292), (7676, 8855), (7777, 8740)]