129752007

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 252149760

約数和(自身を除く): 122397753

約数列:

[1, 3, 7, 11, 17, 19, 21, 33, 37, 47, 51, 57, 77, 111, 119, 133, 141, 187, 209, 231, 259, 323, 329, 357, 399, 407, 517, 561, 627, 629, 703, 777, 799, 893, 969, 987, 1221, 1309, 1463, 1551, 1739, 1887, 2109, 2261, 2397, 2679, 2849, 3553, 3619, 3927, 4389, 4403, 4921, 5217, 5593, 6251, 6783, 6919, 7733, 8547, 8789, 9823, 10659, 10857, 11951, 12173, 13209, 14763, 15181, 16779, 18753, 19129, 20757, 23199, 24871, 26367, 29469, 29563, 33041, 35853, 36519, 45543, 48433, 54131, 57387, 61523, 68761, 74613, 83657, 88689, 99123, 106267, 131461, 133903, 145299, 162393, 166991, 184569, 206283, 206941, 231287, 250971, 318801, 325193, 363451, 394383, 401709, 500973, 561697, 620823, 693861, 920227, 975579, 1090353, 1168937, 1685091, 2276351, 2544157, 2760681, 3506811, 3931879, 6178667, 6829053, 7632471, 11795637, 18536001, 43250669, 129752007]

約数ペア:

[(1, 129752007), (3, 43250669), (7, 18536001), (11, 11795637), (17, 7632471), (19, 6829053), (21, 6178667), (33, 3931879), (37, 3506811), (47, 2760681), (51, 2544157), (57, 2276351), (77, 1685091), (111, 1168937), (119, 1090353), (133, 975579), (141, 920227), (187, 693861), (209, 620823), (231, 561697), (259, 500973), (323, 401709), (329, 394383), (357, 363451), (399, 325193), (407, 318801), (517, 250971), (561, 231287), (627, 206941), (629, 206283), (703, 184569), (777, 166991), (799, 162393), (893, 145299), (969, 133903), (987, 131461), (1221, 106267), (1309, 99123), (1463, 88689), (1551, 83657), (1739, 74613), (1887, 68761), (2109, 61523), (2261, 57387), (2397, 54131), (2679, 48433), (2849, 45543), (3553, 36519), (3619, 35853), (3927, 33041), (4389, 29563), (4403, 29469), (4921, 26367), (5217, 24871), (5593, 23199), (6251, 20757), (6783, 19129), (6919, 18753), (7733, 16779), (8547, 15181), (8789, 14763), (9823, 13209), (10659, 12173), (10857, 11951)]