157068219

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 302579712

約数和(自身を除く): 145511493

約数列:

[1, 3, 7, 11, 17, 21, 23, 33, 37, 47, 51, 69, 77, 111, 119, 141, 161, 187, 231, 253, 259, 329, 357, 391, 407, 483, 517, 561, 629, 759, 777, 799, 851, 987, 1081, 1173, 1221, 1309, 1551, 1739, 1771, 1887, 2397, 2553, 2737, 2849, 3243, 3619, 3927, 4301, 4403, 5217, 5313, 5593, 5957, 6919, 7567, 8211, 8547, 8789, 9361, 10857, 11891, 12173, 12903, 13209, 14467, 16779, 17871, 18377, 19129, 20757, 22701, 26367, 28083, 29563, 30107, 35673, 36519, 39997, 43401, 48433, 55131, 57387, 61523, 65527, 83237, 88689, 90321, 101269, 119991, 128639, 133903, 145299, 159137, 184569, 196581, 202147, 206941, 249711, 279979, 303807, 325193, 385917, 401709, 439967, 477411, 606441, 620823, 679949, 839937, 975579, 1113959, 1319901, 1415029, 2039847, 2276351, 3079769, 3341877, 4245087, 4759643, 6829053, 7479439, 9239307, 14278929, 22438317, 52356073, 157068219]

約数ペア:

[(1, 157068219), (3, 52356073), (7, 22438317), (11, 14278929), (17, 9239307), (21, 7479439), (23, 6829053), (33, 4759643), (37, 4245087), (47, 3341877), (51, 3079769), (69, 2276351), (77, 2039847), (111, 1415029), (119, 1319901), (141, 1113959), (161, 975579), (187, 839937), (231, 679949), (253, 620823), (259, 606441), (329, 477411), (357, 439967), (391, 401709), (407, 385917), (483, 325193), (517, 303807), (561, 279979), (629, 249711), (759, 206941), (777, 202147), (799, 196581), (851, 184569), (987, 159137), (1081, 145299), (1173, 133903), (1221, 128639), (1309, 119991), (1551, 101269), (1739, 90321), (1771, 88689), (1887, 83237), (2397, 65527), (2553, 61523), (2737, 57387), (2849, 55131), (3243, 48433), (3619, 43401), (3927, 39997), (4301, 36519), (4403, 35673), (5217, 30107), (5313, 29563), (5593, 28083), (5957, 26367), (6919, 22701), (7567, 20757), (8211, 19129), (8547, 18377), (8789, 17871), (9361, 16779), (10857, 14467), (11891, 13209), (12173, 12903)]