1889090350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:890

約数の個数: 96

約数和(自身を含む): 4114665216

約数和(自身を除く): 2225574866

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 73, 107, 146, 175, 214, 350, 365, 511, 535, 691, 730, 749, 1022, 1070, 1382, 1498, 1825, 2555, 2675, 3455, 3650, 3745, 4837, 5110, 5350, 6910, 7490, 7811, 9674, 12775, 15622, 17275, 18725, 24185, 25550, 34550, 37450, 39055, 48370, 50443, 54677, 73937, 78110, 100886, 109354, 120925, 147874, 195275, 241850, 252215, 273385, 353101, 369685, 390550, 504430, 517559, 546770, 706202, 739370, 1035118, 1261075, 1366925, 1765505, 1848425, 2522150, 2587795, 2733850, 3531010, 3696850, 5175590, 5397401, 8827525, 10794802, 12938975, 17655050, 25877950, 26987005, 37781807, 53974010, 75563614, 134935025, 188909035, 269870050, 377818070, 944545175, 1889090350]

約数ペア:

[(1, 1889090350), (2, 944545175), (5, 377818070), (7, 269870050), (10, 188909035), (14, 134935025), (25, 75563614), (35, 53974010), (50, 37781807), (70, 26987005), (73, 25877950), (107, 17655050), (146, 12938975), (175, 10794802), (214, 8827525), (350, 5397401), (365, 5175590), (511, 3696850), (535, 3531010), (691, 2733850), (730, 2587795), (749, 2522150), (1022, 1848425), (1070, 1765505), (1382, 1366925), (1498, 1261075), (1825, 1035118), (2555, 739370), (2675, 706202), (3455, 546770), (3650, 517559), (3745, 504430), (4837, 390550), (5110, 369685), (5350, 353101), (6910, 273385), (7490, 252215), (7811, 241850), (9674, 195275), (12775, 147874), (15622, 120925), (17275, 109354), (18725, 100886), (24185, 78110), (25550, 73937), (34550, 54677), (37450, 50443), (39055, 48370)]