154637238

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 400287744

約数和(自身を除く): 245650506

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 47, 49, 57, 62, 93, 94, 98, 114, 133, 141, 147, 186, 217, 266, 282, 294, 329, 361, 399, 434, 589, 651, 658, 722, 798, 893, 931, 987, 1083, 1178, 1302, 1457, 1519, 1767, 1786, 1862, 1974, 2166, 2303, 2527, 2679, 2793, 2914, 3038, 3534, 4123, 4371, 4557, 4606, 5054, 5358, 5586, 6251, 6909, 7581, 8246, 8742, 9114, 10199, 11191, 12369, 12502, 13818, 15162, 16967, 17689, 18753, 20398, 22382, 24738, 27683, 28861, 30597, 33573, 33934, 35378, 37506, 43757, 50901, 53067, 55366, 57722, 61194, 67146, 71393, 78337, 83049, 86583, 87514, 101802, 106134, 118769, 131271, 142786, 156674, 166098, 173166, 193781, 214179, 235011, 237538, 262542, 356307, 387562, 428358, 470022, 525977, 548359, 581343, 712614, 831383, 1051954, 1096718, 1162686, 1356467, 1577931, 1645077, 1662766, 2494149, 2712934, 3155862, 3290154, 3681839, 4069401, 4988298, 7363678, 8138802, 11045517, 22091034, 25772873, 51545746, 77318619, 154637238]

約数ペア:

[(1, 154637238), (2, 77318619), (3, 51545746), (6, 25772873), (7, 22091034), (14, 11045517), (19, 8138802), (21, 7363678), (31, 4988298), (38, 4069401), (42, 3681839), (47, 3290154), (49, 3155862), (57, 2712934), (62, 2494149), (93, 1662766), (94, 1645077), (98, 1577931), (114, 1356467), (133, 1162686), (141, 1096718), (147, 1051954), (186, 831383), (217, 712614), (266, 581343), (282, 548359), (294, 525977), (329, 470022), (361, 428358), (399, 387562), (434, 356307), (589, 262542), (651, 237538), (658, 235011), (722, 214179), (798, 193781), (893, 173166), (931, 166098), (987, 156674), (1083, 142786), (1178, 131271), (1302, 118769), (1457, 106134), (1519, 101802), (1767, 87514), (1786, 86583), (1862, 83049), (1974, 78337), (2166, 71393), (2303, 67146), (2527, 61194), (2679, 57722), (2793, 55366), (2914, 53067), (3038, 50901), (3534, 43757), (4123, 37506), (4371, 35378), (4557, 33934), (4606, 33573), (5054, 30597), (5358, 28861), (5586, 27683), (6251, 24738), (6909, 22382), (7581, 20398), (8246, 18753), (8742, 17689), (9114, 16967), (10199, 15162), (11191, 13818), (12369, 12502)]