849865300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{1291}}^1$

素因数の和:1561

約数の個数: 72

約数和(自身を含む): 1917689760

約数和(自身を除く): 1067824460

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 227, 290, 454, 580, 725, 908, 1135, 1291, 1450, 2270, 2582, 2900, 4540, 5164, 5675, 6455, 6583, 11350, 12910, 13166, 22700, 25820, 26332, 32275, 32915, 37439, 64550, 65830, 74878, 129100, 131660, 149756, 164575, 187195, 293057, 329150, 374390, 586114, 658300, 748780, 935975, 1172228, 1465285, 1871950, 2930570, 3743900, 5861140, 7326425, 8498653, 14652850, 16997306, 29305700, 33994612, 42493265, 84986530, 169973060, 212466325, 424932650, 849865300]

約数ペア:

[(1, 849865300), (2, 424932650), (4, 212466325), (5, 169973060), (10, 84986530), (20, 42493265), (25, 33994612), (29, 29305700), (50, 16997306), (58, 14652850), (100, 8498653), (116, 7326425), (145, 5861140), (227, 3743900), (290, 2930570), (454, 1871950), (580, 1465285), (725, 1172228), (908, 935975), (1135, 748780), (1291, 658300), (1450, 586114), (2270, 374390), (2582, 329150), (2900, 293057), (4540, 187195), (5164, 164575), (5675, 149756), (6455, 131660), (6583, 129100), (11350, 74878), (12910, 65830), (13166, 64550), (22700, 37439), (25820, 32915), (26332, 32275)]