149938334

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 319334400

約数和(自身を除く): 169396066

約数列:

[1, 2, 7, 13, 14, 17, 23, 26, 34, 43, 46, 49, 86, 91, 98, 119, 161, 182, 221, 238, 299, 301, 322, 343, 391, 442, 559, 598, 602, 637, 686, 731, 782, 833, 989, 1118, 1127, 1274, 1462, 1547, 1666, 1978, 2093, 2107, 2254, 2737, 3094, 3913, 4186, 4214, 4459, 5083, 5117, 5474, 5831, 6923, 7826, 7889, 8918, 9503, 10166, 10234, 10829, 11662, 12857, 13846, 14651, 14749, 15778, 16813, 19006, 19159, 21658, 25714, 27391, 29302, 29498, 33626, 35581, 35819, 38318, 48461, 54782, 66521, 71162, 71638, 75803, 89999, 96922, 102557, 117691, 133042, 134113, 151606, 179998, 191737, 205114, 218569, 235382, 249067, 250733, 268226, 339227, 383474, 437138, 465647, 498134, 501466, 629993, 678454, 823837, 931294, 1259986, 1529983, 1647674, 1743469, 3059966, 3259529, 3486938, 4409951, 5766859, 6519058, 8819902, 10709881, 11533718, 21419762, 74969167, 149938334]

約数ペア:

[(1, 149938334), (2, 74969167), (7, 21419762), (13, 11533718), (14, 10709881), (17, 8819902), (23, 6519058), (26, 5766859), (34, 4409951), (43, 3486938), (46, 3259529), (49, 3059966), (86, 1743469), (91, 1647674), (98, 1529983), (119, 1259986), (161, 931294), (182, 823837), (221, 678454), (238, 629993), (299, 501466), (301, 498134), (322, 465647), (343, 437138), (391, 383474), (442, 339227), (559, 268226), (598, 250733), (602, 249067), (637, 235382), (686, 218569), (731, 205114), (782, 191737), (833, 179998), (989, 151606), (1118, 134113), (1127, 133042), (1274, 117691), (1462, 102557), (1547, 96922), (1666, 89999), (1978, 75803), (2093, 71638), (2107, 71162), (2254, 66521), (2737, 54782), (3094, 48461), (3913, 38318), (4186, 35819), (4214, 35581), (4459, 33626), (5083, 29498), (5117, 29302), (5474, 27391), (5831, 25714), (6923, 21658), (7826, 19159), (7889, 19006), (8918, 16813), (9503, 15778), (10166, 14749), (10234, 14651), (10829, 13846), (11662, 12857)]