157620554

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:380

約数の個数: 72

約数和(自身を含む): 308423808

約数和(自身を除く): 150803254

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 169, 182, 217, 307, 338, 403, 434, 614, 637, 806, 1183, 1274, 1519, 2149, 2366, 2821, 3038, 3991, 4298, 5239, 5642, 7982, 8281, 9517, 10478, 15043, 16562, 19034, 19747, 27937, 30086, 36673, 39494, 51883, 55874, 66619, 73346, 103766, 123721, 133238, 195559, 247442, 256711, 363181, 391118, 466333, 513422, 726362, 866047, 932666, 1608373, 1732094, 2542267, 3216746, 5084534, 6062329, 11258611, 12124658, 22517222, 78810277, 157620554]

約数ペア:

[(1, 157620554), (2, 78810277), (7, 22517222), (13, 12124658), (14, 11258611), (26, 6062329), (31, 5084534), (49, 3216746), (62, 2542267), (91, 1732094), (98, 1608373), (169, 932666), (182, 866047), (217, 726362), (307, 513422), (338, 466333), (403, 391118), (434, 363181), (614, 256711), (637, 247442), (806, 195559), (1183, 133238), (1274, 123721), (1519, 103766), (2149, 73346), (2366, 66619), (2821, 55874), (3038, 51883), (3991, 39494), (4298, 36673), (5239, 30086), (5642, 27937), (7982, 19747), (8281, 19034), (9517, 16562), (10478, 15043)]