159705378

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:921

約数の個数: 128

約数和(自身を含む): 444787200

約数和(自身を除く): 285081822

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 29, 34, 42, 51, 54, 58, 63, 87, 102, 119, 126, 153, 174, 189, 203, 238, 261, 306, 357, 378, 406, 459, 493, 522, 609, 714, 783, 857, 918, 986, 1071, 1218, 1479, 1566, 1714, 1827, 2142, 2571, 2958, 3213, 3451, 3654, 4437, 5142, 5481, 5999, 6426, 6902, 7713, 8874, 10353, 10962, 11998, 13311, 14569, 15426, 17997, 20706, 23139, 24853, 26622, 29138, 31059, 35994, 43707, 46278, 49706, 53991, 62118, 74559, 87414, 93177, 101983, 107982, 131121, 149118, 161973, 173971, 186354, 203966, 223677, 262242, 305949, 323946, 347942, 393363, 422501, 447354, 521913, 611898, 671031, 786726, 845002, 917847, 1043826, 1267503, 1342062, 1565739, 1835694, 2535006, 2753541, 2957507, 3131478, 3802509, 4697217, 5507082, 5915014, 7605018, 8872521, 9394434, 11407527, 17745042, 22815054, 26617563, 53235126, 79852689, 159705378]

約数ペア:

[(1, 159705378), (2, 79852689), (3, 53235126), (6, 26617563), (7, 22815054), (9, 17745042), (14, 11407527), (17, 9394434), (18, 8872521), (21, 7605018), (27, 5915014), (29, 5507082), (34, 4697217), (42, 3802509), (51, 3131478), (54, 2957507), (58, 2753541), (63, 2535006), (87, 1835694), (102, 1565739), (119, 1342062), (126, 1267503), (153, 1043826), (174, 917847), (189, 845002), (203, 786726), (238, 671031), (261, 611898), (306, 521913), (357, 447354), (378, 422501), (406, 393363), (459, 347942), (493, 323946), (522, 305949), (609, 262242), (714, 223677), (783, 203966), (857, 186354), (918, 173971), (986, 161973), (1071, 149118), (1218, 131121), (1479, 107982), (1566, 101983), (1714, 93177), (1827, 87414), (2142, 74559), (2571, 62118), (2958, 53991), (3213, 49706), (3451, 46278), (3654, 43707), (4437, 35994), (5142, 31059), (5481, 29138), (5999, 26622), (6426, 24853), (6902, 23139), (7713, 20706), (8874, 17997), (10353, 15426), (10962, 14569), (11998, 13311)]