120220254

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1055

約数の個数: 128

約数和(自身を含む): 344908800

約数和(自身を除く): 224688546

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 29, 33, 42, 54, 58, 63, 66, 77, 87, 99, 126, 154, 174, 189, 198, 203, 231, 261, 297, 319, 378, 406, 462, 522, 594, 609, 638, 693, 783, 957, 997, 1218, 1386, 1566, 1827, 1914, 1994, 2079, 2233, 2871, 2991, 3654, 4158, 4466, 5481, 5742, 5982, 6699, 6979, 8613, 8973, 10962, 10967, 13398, 13958, 17226, 17946, 20097, 20937, 21934, 26919, 28913, 32901, 40194, 41874, 53838, 57826, 60291, 62811, 65802, 76769, 86739, 98703, 120582, 125622, 153538, 173478, 188433, 197406, 202391, 230307, 260217, 296109, 318043, 376866, 404782, 460614, 520434, 592218, 607173, 636086, 690921, 780651, 954129, 1214346, 1381842, 1561302, 1821519, 1908258, 2072763, 2226301, 2862387, 3643038, 4145526, 4452602, 5464557, 5724774, 6678903, 8587161, 10929114, 13357806, 17174322, 20036709, 40073418, 60110127, 120220254]

約数ペア:

[(1, 120220254), (2, 60110127), (3, 40073418), (6, 20036709), (7, 17174322), (9, 13357806), (11, 10929114), (14, 8587161), (18, 6678903), (21, 5724774), (22, 5464557), (27, 4452602), (29, 4145526), (33, 3643038), (42, 2862387), (54, 2226301), (58, 2072763), (63, 1908258), (66, 1821519), (77, 1561302), (87, 1381842), (99, 1214346), (126, 954129), (154, 780651), (174, 690921), (189, 636086), (198, 607173), (203, 592218), (231, 520434), (261, 460614), (297, 404782), (319, 376866), (378, 318043), (406, 296109), (462, 260217), (522, 230307), (594, 202391), (609, 197406), (638, 188433), (693, 173478), (783, 153538), (957, 125622), (997, 120582), (1218, 98703), (1386, 86739), (1566, 76769), (1827, 65802), (1914, 62811), (1994, 60291), (2079, 57826), (2233, 53838), (2871, 41874), (2991, 40194), (3654, 32901), (4158, 28913), (4466, 26919), (5481, 21934), (5742, 20937), (5982, 20097), (6699, 17946), (6979, 17226), (8613, 13958), (8973, 13398), (10962, 10967)]