127840284

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1360

約数の個数: 144

約数和(自身を含む): 399934080

約数和(自身を除く): 272093796

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 33, 36, 38, 39, 44, 52, 57, 66, 76, 78, 99, 114, 117, 132, 143, 156, 171, 198, 209, 228, 234, 247, 286, 342, 396, 418, 429, 468, 494, 572, 627, 684, 741, 836, 858, 988, 1254, 1287, 1307, 1482, 1716, 1881, 2223, 2508, 2574, 2614, 2717, 2964, 3762, 3921, 4446, 5148, 5228, 5434, 7524, 7842, 8151, 8892, 10868, 11763, 14377, 15684, 16302, 16991, 23526, 24453, 24833, 28754, 32604, 33982, 43131, 47052, 48906, 49666, 50973, 57508, 67964, 74499, 86262, 97812, 99332, 101946, 129393, 148998, 152919, 172524, 186901, 203892, 223497, 258786, 273163, 297996, 305838, 322829, 373802, 446994, 517572, 546326, 560703, 611676, 645658, 747604, 819489, 893988, 968487, 1092652, 1121406, 1291316, 1638978, 1682109, 1936974, 2242812, 2458467, 2905461, 3277956, 3364218, 3551119, 3873948, 4916934, 5810922, 6728436, 7102238, 9833868, 10653357, 11621844, 14204476, 21306714, 31960071, 42613428, 63920142, 127840284]

約数ペア:

[(1, 127840284), (2, 63920142), (3, 42613428), (4, 31960071), (6, 21306714), (9, 14204476), (11, 11621844), (12, 10653357), (13, 9833868), (18, 7102238), (19, 6728436), (22, 5810922), (26, 4916934), (33, 3873948), (36, 3551119), (38, 3364218), (39, 3277956), (44, 2905461), (52, 2458467), (57, 2242812), (66, 1936974), (76, 1682109), (78, 1638978), (99, 1291316), (114, 1121406), (117, 1092652), (132, 968487), (143, 893988), (156, 819489), (171, 747604), (198, 645658), (209, 611676), (228, 560703), (234, 546326), (247, 517572), (286, 446994), (342, 373802), (396, 322829), (418, 305838), (429, 297996), (468, 273163), (494, 258786), (572, 223497), (627, 203892), (684, 186901), (741, 172524), (836, 152919), (858, 148998), (988, 129393), (1254, 101946), (1287, 99332), (1307, 97812), (1482, 86262), (1716, 74499), (1881, 67964), (2223, 57508), (2508, 50973), (2574, 49666), (2614, 48906), (2717, 47052), (2964, 43131), (3762, 33982), (3921, 32604), (4446, 28754), (5148, 24833), (5228, 24453), (5434, 23526), (7524, 16991), (7842, 16302), (8151, 15684), (8892, 14377), (10868, 11763)]