1976815078140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{26423}}^1\times {\mathrm{25447}}^1$

素因数の和:51896

約数の個数: 144

約数和(自身を含む): 6439265828352

約数和(自身を除く): 4462450750212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 25447, 26423, 50894, 52846, 76341, 79269, 101788, 105692, 127235, 132115, 152682, 158538, 178129, 184961, 254470, 264230, 305364, 317076, 356258, 369922, 381705, 396345, 508940, 528460, 534387, 554883, 712516, 739844, 763410, 792690, 890645, 924805, 1068774, 1109766, 1246903, 1294727, 1526820, 1585380, 1781290, 1849610, 2137548, 2219532, 2493806, 2589454, 2671935, 2774415, 3562580, 3699220, 3740709, 3884181, 4987612, 5178908, 5343870, 5548830, 6234515, 6473635, 7481418, 7768362, 10687740, 11097660, 12469030, 12947270, 14962836, 15536724, 18703545, 19420905, 24938060, 25894540, 37407090, 38841810, 74814180, 77683620, 672386081, 1344772162, 2017158243, 2689544324, 3361930405, 4034316486, 4706702567, 6723860810, 8068632972, 9413405134, 10085791215, 13447721620, 14120107701, 18826810268, 20171582430, 23533512835, 28240215402, 32946917969, 40343164860, 47067025670, 56480430804, 65893835938, 70600538505, 94134051340, 98840753907, 131787671876, 141201077010, 164734589845, 197681507814, 282402154020, 329469179690, 395363015628, 494203769535, 658938359380, 988407539070, 1976815078140]

約数ペア:

[(1, 1976815078140), (2, 988407539070), (3, 658938359380), (4, 494203769535), (5, 395363015628), (6, 329469179690), (7, 282402154020), (10, 197681507814), (12, 164734589845), (14, 141201077010), (15, 131787671876), (20, 98840753907), (21, 94134051340), (28, 70600538505), (30, 65893835938), (35, 56480430804), (42, 47067025670), (49, 40343164860), (60, 32946917969), (70, 28240215402), (84, 23533512835), (98, 20171582430), (105, 18826810268), (140, 14120107701), (147, 13447721620), (196, 10085791215), (210, 9413405134), (245, 8068632972), (294, 6723860810), (420, 4706702567), (490, 4034316486), (588, 3361930405), (735, 2689544324), (980, 2017158243), (1470, 1344772162), (2940, 672386081), (25447, 77683620), (26423, 74814180), (50894, 38841810), (52846, 37407090), (76341, 25894540), (79269, 24938060), (101788, 19420905), (105692, 18703545), (127235, 15536724), (132115, 14962836), (152682, 12947270), (158538, 12469030), (178129, 11097660), (184961, 10687740), (254470, 7768362), (264230, 7481418), (305364, 6473635), (317076, 6234515), (356258, 5548830), (369922, 5343870), (381705, 5178908), (396345, 4987612), (508940, 3884181), (528460, 3740709), (534387, 3699220), (554883, 3562580), (712516, 2774415), (739844, 2671935), (763410, 2589454), (792690, 2493806), (890645, 2219532), (924805, 2137548), (1068774, 1849610), (1109766, 1781290), (1246903, 1585380), (1294727, 1526820)]