20133018465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 38494863360

約数和(自身を除く): 18361844895

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 79, 105, 113, 141, 235, 237, 329, 339, 395, 457, 553, 565, 705, 791, 987, 1185, 1371, 1645, 1659, 1695, 2285, 2373, 2765, 3199, 3713, 3955, 4935, 5311, 6855, 8295, 8927, 9597, 11139, 11865, 15933, 15995, 18565, 21479, 25991, 26555, 26781, 36103, 37177, 44635, 47985, 51641, 55695, 62489, 64437, 77973, 79665, 107395, 108309, 111531, 129955, 133905, 150353, 154923, 180515, 185885, 187467, 252721, 258205, 312445, 322185, 361487, 389865, 419569, 451059, 541545, 557655, 751765, 758163, 774615, 937335, 1084461, 1258707, 1263605, 1696841, 1807435, 2097845, 2255295, 2427127, 2936983, 3790815, 4079639, 5090523, 5422305, 6293535, 7281381, 8484205, 8810949, 11877887, 12135635, 12238917, 14684915, 16989889, 20398195, 25452615, 28557473, 35633661, 36406905, 44054745, 50969667, 59389435, 61194585, 84949445, 85672419, 142787365, 178168305, 191743033, 254848335, 428362095, 575229099, 958715165, 1342201231, 2876145495, 4026603693, 6711006155, 20133018465]

約数ペア:

[(1, 20133018465), (3, 6711006155), (5, 4026603693), (7, 2876145495), (15, 1342201231), (21, 958715165), (35, 575229099), (47, 428362095), (79, 254848335), (105, 191743033), (113, 178168305), (141, 142787365), (235, 85672419), (237, 84949445), (329, 61194585), (339, 59389435), (395, 50969667), (457, 44054745), (553, 36406905), (565, 35633661), (705, 28557473), (791, 25452615), (987, 20398195), (1185, 16989889), (1371, 14684915), (1645, 12238917), (1659, 12135635), (1695, 11877887), (2285, 8810949), (2373, 8484205), (2765, 7281381), (3199, 6293535), (3713, 5422305), (3955, 5090523), (4935, 4079639), (5311, 3790815), (6855, 2936983), (8295, 2427127), (8927, 2255295), (9597, 2097845), (11139, 1807435), (11865, 1696841), (15933, 1263605), (15995, 1258707), (18565, 1084461), (21479, 937335), (25991, 774615), (26555, 758163), (26781, 751765), (36103, 557655), (37177, 541545), (44635, 451059), (47985, 419569), (51641, 389865), (55695, 361487), (62489, 322185), (64437, 312445), (77973, 258205), (79665, 252721), (107395, 187467), (108309, 185885), (111531, 180515), (129955, 154923), (133905, 150353)]