290674566

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:387

約数の個数: 144

約数和(自身を含む): 799959888

約数和(自身を除く): 509285322

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 101, 117, 126, 147, 182, 202, 234, 251, 273, 294, 303, 441, 502, 546, 606, 637, 707, 753, 819, 882, 909, 1274, 1313, 1414, 1506, 1638, 1757, 1818, 1911, 2121, 2259, 2626, 3263, 3514, 3822, 3939, 4242, 4518, 4949, 5271, 5733, 6363, 6526, 7878, 9191, 9789, 9898, 10542, 11466, 11817, 12299, 12726, 14847, 15813, 18382, 19578, 22841, 23634, 24598, 25351, 27573, 29367, 29694, 31626, 36897, 44541, 45682, 50702, 55146, 58734, 64337, 68523, 73794, 76053, 82719, 89082, 110691, 128674, 137046, 152106, 159887, 165438, 177457, 193011, 205569, 221382, 228159, 319774, 329563, 354914, 386022, 411138, 456318, 479661, 532371, 579033, 659126, 959322, 988689, 1064742, 1158066, 1242199, 1438983, 1597113, 1977378, 2306941, 2484398, 2877966, 2966067, 3194226, 3726597, 4613882, 5932134, 6920823, 7453194, 11179791, 13841646, 16148587, 20762469, 22359582, 32297174, 41524938, 48445761, 96891522, 145337283, 290674566]

約数ペア:

[(1, 290674566), (2, 145337283), (3, 96891522), (6, 48445761), (7, 41524938), (9, 32297174), (13, 22359582), (14, 20762469), (18, 16148587), (21, 13841646), (26, 11179791), (39, 7453194), (42, 6920823), (49, 5932134), (63, 4613882), (78, 3726597), (91, 3194226), (98, 2966067), (101, 2877966), (117, 2484398), (126, 2306941), (147, 1977378), (182, 1597113), (202, 1438983), (234, 1242199), (251, 1158066), (273, 1064742), (294, 988689), (303, 959322), (441, 659126), (502, 579033), (546, 532371), (606, 479661), (637, 456318), (707, 411138), (753, 386022), (819, 354914), (882, 329563), (909, 319774), (1274, 228159), (1313, 221382), (1414, 205569), (1506, 193011), (1638, 177457), (1757, 165438), (1818, 159887), (1911, 152106), (2121, 137046), (2259, 128674), (2626, 110691), (3263, 89082), (3514, 82719), (3822, 76053), (3939, 73794), (4242, 68523), (4518, 64337), (4949, 58734), (5271, 55146), (5733, 50702), (6363, 45682), (6526, 44541), (7878, 36897), (9191, 31626), (9789, 29694), (9898, 29367), (10542, 27573), (11466, 25351), (11817, 24598), (12299, 23634), (12726, 22841), (14847, 19578), (15813, 18382)]