64860642

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:869

約数の個数: 128

約数和(自身を含む): 189388800

約数和(自身を除く): 124528158

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 27, 33, 38, 42, 54, 57, 63, 66, 77, 99, 114, 126, 133, 154, 171, 189, 198, 209, 231, 266, 297, 342, 378, 399, 418, 462, 513, 594, 627, 693, 798, 821, 1026, 1197, 1254, 1386, 1463, 1642, 1881, 2079, 2394, 2463, 2926, 3591, 3762, 4158, 4389, 4926, 5643, 5747, 7182, 7389, 8778, 9031, 11286, 11494, 13167, 14778, 15599, 17241, 18062, 22167, 26334, 27093, 31198, 34482, 39501, 44334, 46797, 51723, 54186, 63217, 79002, 81279, 93594, 103446, 109193, 126434, 140391, 155169, 162558, 171589, 189651, 218386, 243837, 280782, 310338, 327579, 343178, 379302, 421173, 487674, 514767, 568953, 655158, 842346, 982737, 1029534, 1137906, 1201123, 1544301, 1706859, 1965474, 2402246, 2948211, 3088602, 3413718, 3603369, 4632903, 5896422, 7206738, 9265806, 10810107, 21620214, 32430321, 64860642]

約数ペア:

[(1, 64860642), (2, 32430321), (3, 21620214), (6, 10810107), (7, 9265806), (9, 7206738), (11, 5896422), (14, 4632903), (18, 3603369), (19, 3413718), (21, 3088602), (22, 2948211), (27, 2402246), (33, 1965474), (38, 1706859), (42, 1544301), (54, 1201123), (57, 1137906), (63, 1029534), (66, 982737), (77, 842346), (99, 655158), (114, 568953), (126, 514767), (133, 487674), (154, 421173), (171, 379302), (189, 343178), (198, 327579), (209, 310338), (231, 280782), (266, 243837), (297, 218386), (342, 189651), (378, 171589), (399, 162558), (418, 155169), (462, 140391), (513, 126434), (594, 109193), (627, 103446), (693, 93594), (798, 81279), (821, 79002), (1026, 63217), (1197, 54186), (1254, 51723), (1386, 46797), (1463, 44334), (1642, 39501), (1881, 34482), (2079, 31198), (2394, 27093), (2463, 26334), (2926, 22167), (3591, 18062), (3762, 17241), (4158, 15599), (4389, 14778), (4926, 13167), (5643, 11494), (5747, 11286), (7182, 9031), (7389, 8778)]