131325740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1223}}^1$

素因数の和:1311

約数の個数: 96

約数和(自身を含む): 345461760

約数和(自身を除く): 214136020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 59, 65, 70, 91, 118, 130, 140, 182, 236, 260, 295, 364, 413, 455, 590, 767, 826, 910, 1180, 1223, 1534, 1652, 1820, 2065, 2446, 3068, 3835, 4130, 4892, 5369, 6115, 7670, 8260, 8561, 10738, 12230, 15340, 15899, 17122, 21476, 24460, 26845, 31798, 34244, 42805, 53690, 63596, 72157, 79495, 85610, 107380, 111293, 144314, 158990, 171220, 222586, 288628, 317980, 360785, 445172, 505099, 556465, 721570, 938041, 1010198, 1112930, 1443140, 1876082, 2020396, 2225860, 2525495, 3752164, 4690205, 5050990, 6566287, 9380410, 10101980, 13132574, 18760820, 26265148, 32831435, 65662870, 131325740]

約数ペア:

[(1, 131325740), (2, 65662870), (4, 32831435), (5, 26265148), (7, 18760820), (10, 13132574), (13, 10101980), (14, 9380410), (20, 6566287), (26, 5050990), (28, 4690205), (35, 3752164), (52, 2525495), (59, 2225860), (65, 2020396), (70, 1876082), (91, 1443140), (118, 1112930), (130, 1010198), (140, 938041), (182, 721570), (236, 556465), (260, 505099), (295, 445172), (364, 360785), (413, 317980), (455, 288628), (590, 222586), (767, 171220), (826, 158990), (910, 144314), (1180, 111293), (1223, 107380), (1534, 85610), (1652, 79495), (1820, 72157), (2065, 63596), (2446, 53690), (3068, 42805), (3835, 34244), (4130, 31798), (4892, 26845), (5369, 24460), (6115, 21476), (7670, 17122), (8260, 15899), (8561, 15340), (10738, 12230)]