1780341756

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 4337141760

約数和(自身を除く): 2556800004

約数列:

[1, 2, 3, 4, 6, 12, 59, 71, 107, 118, 142, 177, 213, 214, 236, 284, 321, 331, 354, 426, 428, 642, 662, 708, 852, 993, 1284, 1324, 1986, 3972, 4189, 6313, 7597, 8378, 12567, 12626, 15194, 16756, 18939, 19529, 22791, 23501, 25134, 25252, 30388, 35417, 37878, 39058, 45582, 47002, 50268, 58587, 70503, 70834, 75756, 78116, 91164, 94004, 106251, 117174, 141006, 141668, 212502, 234348, 282012, 425004, 448223, 896446, 1344669, 1386559, 1792892, 2089603, 2514607, 2689338, 2773118, 4159677, 4179206, 5029214, 5378676, 5546236, 6268809, 7543821, 8319354, 8358412, 10058428, 12537618, 15087642, 16638708, 25075236, 30175284, 148361813, 296723626, 445085439, 593447252, 890170878, 1780341756]

約数ペア:

[(1, 1780341756), (2, 890170878), (3, 593447252), (4, 445085439), (6, 296723626), (12, 148361813), (59, 30175284), (71, 25075236), (107, 16638708), (118, 15087642), (142, 12537618), (177, 10058428), (213, 8358412), (214, 8319354), (236, 7543821), (284, 6268809), (321, 5546236), (331, 5378676), (354, 5029214), (426, 4179206), (428, 4159677), (642, 2773118), (662, 2689338), (708, 2514607), (852, 2089603), (993, 1792892), (1284, 1386559), (1324, 1344669), (1986, 896446), (3972, 448223), (4189, 425004), (6313, 282012), (7597, 234348), (8378, 212502), (12567, 141668), (12626, 141006), (15194, 117174), (16756, 106251), (18939, 94004), (19529, 91164), (22791, 78116), (23501, 75756), (25134, 70834), (25252, 70503), (30388, 58587), (35417, 50268), (37878, 47002), (39058, 45582)]