475796860

素因数分解:

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

素因数の和:177

約数の個数: 288

約数和(自身を含む): 1406522880

約数和(自身を除く): 930726020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 23, 28, 35, 38, 44, 46, 49, 55, 70, 76, 77, 92, 95, 98, 101, 110, 115, 133, 140, 154, 161, 190, 196, 202, 209, 220, 230, 245, 253, 266, 308, 322, 380, 385, 404, 418, 437, 460, 490, 505, 506, 532, 539, 644, 665, 707, 770, 805, 836, 874, 931, 980, 1010, 1012, 1045, 1078, 1111, 1127, 1265, 1330, 1414, 1463, 1540, 1610, 1748, 1771, 1862, 1919, 2020, 2090, 2156, 2185, 2222, 2254, 2323, 2530, 2660, 2695, 2828, 2926, 3059, 3220, 3535, 3542, 3724, 3838, 4180, 4370, 4444, 4508, 4646, 4655, 4807, 4949, 5060, 5390, 5555, 5635, 5852, 6118, 7070, 7084, 7315, 7676, 7777, 8740, 8855, 9292, 9310, 9595, 9614, 9898, 10241, 10780, 11110, 11270, 11615, 12236, 12397, 13433, 14140, 14630, 15295, 15554, 16261, 17710, 18620, 19190, 19228, 19796, 20482, 21109, 21413, 22220, 22540, 23230, 24035, 24745, 24794, 25553, 26866, 29260, 30590, 31108, 32522, 33649, 35420, 38380, 38885, 40964, 42218, 42826, 44137, 46460, 48070, 49490, 49588, 51106, 51205, 53732, 54439, 61180, 61985, 65044, 67165, 67298, 77770, 81305, 84436, 85652, 88274, 94031, 96140, 98980, 102212, 102410, 105545, 107065, 108878, 113827, 123970, 127765, 134330, 134596, 147763, 155540, 162610, 168245, 176548, 178871, 188062, 204820, 211090, 214130, 217756, 220685, 227654, 235543, 247940, 255530, 268660, 272195, 295526, 308959, 325220, 336490, 357742, 376124, 422180, 428260, 441370, 455308, 470155, 471086, 485507, 511060, 544390, 569135, 591052, 617918, 672980, 715484, 738815, 882740, 894355, 940310, 942172, 971014, 1034341, 1088780, 1138270, 1177715, 1235836, 1252097, 1477630, 1544795, 1788710, 1880620, 1942028, 2068682, 2162713, 2276540, 2355430, 2427535, 2504194, 2955260, 3089590, 3398549, 3577420, 4137364, 4325426, 4710860, 4855070, 5008388, 5171705, 6179180, 6260485, 6797098, 8650852, 9710140, 10343410, 10813565, 12520970, 13594196, 16992745, 20686820, 21627130, 23789843, 25041940, 33985490, 43254260, 47579686, 67970980, 95159372, 118949215, 237898430, 475796860]

約数ペア:

[(1, 475796860), (2, 237898430), (4, 118949215), (5, 95159372), (7, 67970980), (10, 47579686), (11, 43254260), (14, 33985490), (19, 25041940), (20, 23789843), (22, 21627130), (23, 20686820), (28, 16992745), (35, 13594196), (38, 12520970), (44, 10813565), (46, 10343410), (49, 9710140), (55, 8650852), (70, 6797098), (76, 6260485), (77, 6179180), (92, 5171705), (95, 5008388), (98, 4855070), (101, 4710860), (110, 4325426), (115, 4137364), (133, 3577420), (140, 3398549), (154, 3089590), (161, 2955260), (190, 2504194), (196, 2427535), (202, 2355430), (209, 2276540), (220, 2162713), (230, 2068682), (245, 1942028), (253, 1880620), (266, 1788710), (308, 1544795), (322, 1477630), (380, 1252097), (385, 1235836), (404, 1177715), (418, 1138270), (437, 1088780), (460, 1034341), (490, 971014), (505, 942172), (506, 940310), (532, 894355), (539, 882740), (644, 738815), (665, 715484), (707, 672980), (770, 617918), (805, 591052), (836, 569135), (874, 544390), (931, 511060), (980, 485507), (1010, 471086), (1012, 470155), (1045, 455308), (1078, 441370), (1111, 428260), (1127, 422180), (1265, 376124), (1330, 357742), (1414, 336490), (1463, 325220), (1540, 308959), (1610, 295526), (1748, 272195), (1771, 268660), (1862, 255530), (1919, 247940), (2020, 235543), (2090, 227654), (2156, 220685), (2185, 217756), (2222, 214130), (2254, 211090), (2323, 204820), (2530, 188062), (2660, 178871), (2695, 176548), (2828, 168245), (2926, 162610), (3059, 155540), (3220, 147763), (3535, 134596), (3542, 134330), (3724, 127765), (3838, 123970), (4180, 113827), (4370, 108878), (4444, 107065), (4508, 105545), (4646, 102410), (4655, 102212), (4807, 98980), (4949, 96140), (5060, 94031), (5390, 88274), (5555, 85652), (5635, 84436), (5852, 81305), (6118, 77770), (7070, 67298), (7084, 67165), (7315, 65044), (7676, 61985), (7777, 61180), (8740, 54439), (8855, 53732), (9292, 51205), (9310, 51106), (9595, 49588), (9614, 49490), (9898, 48070), (10241, 46460), (10780, 44137), (11110, 42826), (11270, 42218), (11615, 40964), (12236, 38885), (12397, 38380), (13433, 35420), (14140, 33649), (14630, 32522), (15295, 31108), (15554, 30590), (16261, 29260), (17710, 26866), (18620, 25553), (19190, 24794), (19228, 24745), (19796, 24035), (20482, 23230), (21109, 22540), (21413, 22220)]