20182150835

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 32962583808

約数和(自身を除く): 12780432973

約数列:

[1, 5, 7, 11, 19, 35, 43, 55, 77, 95, 121, 133, 209, 215, 301, 307, 361, 385, 473, 605, 665, 817, 847, 1045, 1463, 1505, 1535, 1805, 2149, 2299, 2365, 2527, 3311, 3377, 3971, 4085, 4235, 5203, 5719, 5833, 7315, 8987, 10745, 11495, 12635, 13201, 15523, 16093, 16555, 16885, 19855, 23639, 26015, 27797, 28595, 29165, 36421, 37147, 40831, 43681, 44935, 62909, 64163, 66005, 77615, 80465, 92407, 98857, 108661, 110827, 118195, 138985, 145211, 170753, 182105, 185735, 204155, 218405, 250819, 260029, 305767, 314545, 320815, 449141, 462035, 494285, 543305, 554135, 691999, 705793, 726055, 775789, 853765, 1016477, 1195271, 1219097, 1254095, 1300145, 1528835, 1597321, 1755733, 1878283, 2245705, 2759009, 3459995, 3528965, 3878945, 4765561, 4940551, 5082385, 5976355, 6095485, 7986605, 8533679, 8778665, 9391415, 11181247, 13147981, 13410067, 13795045, 19313063, 23827805, 24702755, 30349099, 33358927, 42668395, 52421171, 55906235, 65739905, 67050335, 93870469, 96565315, 151745495, 166794635, 212443693, 262105855, 366948197, 469352345, 576632881, 1062218465, 1834740985, 2883164405, 4036430167, 20182150835]

約数ペア:

[(1, 20182150835), (5, 4036430167), (7, 2883164405), (11, 1834740985), (19, 1062218465), (35, 576632881), (43, 469352345), (55, 366948197), (77, 262105855), (95, 212443693), (121, 166794635), (133, 151745495), (209, 96565315), (215, 93870469), (301, 67050335), (307, 65739905), (361, 55906235), (385, 52421171), (473, 42668395), (605, 33358927), (665, 30349099), (817, 24702755), (847, 23827805), (1045, 19313063), (1463, 13795045), (1505, 13410067), (1535, 13147981), (1805, 11181247), (2149, 9391415), (2299, 8778665), (2365, 8533679), (2527, 7986605), (3311, 6095485), (3377, 5976355), (3971, 5082385), (4085, 4940551), (4235, 4765561), (5203, 3878945), (5719, 3528965), (5833, 3459995), (7315, 2759009), (8987, 2245705), (10745, 1878283), (11495, 1755733), (12635, 1597321), (13201, 1528835), (15523, 1300145), (16093, 1254095), (16555, 1219097), (16885, 1195271), (19855, 1016477), (23639, 853765), (26015, 775789), (27797, 726055), (28595, 705793), (29165, 691999), (36421, 554135), (37147, 543305), (40831, 494285), (43681, 462035), (44935, 449141), (62909, 320815), (64163, 314545), (66005, 305767), (77615, 260029), (80465, 250819), (92407, 218405), (98857, 204155), (108661, 185735), (110827, 182105), (118195, 170753), (138985, 145211)]