85201900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2063}}^1$

素因数の和:2143

約数の個数: 72

約数和(自身を含む): 214986240

約数和(自身を除く): 129784340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 59, 70, 100, 118, 140, 175, 236, 295, 350, 413, 590, 700, 826, 1180, 1475, 1652, 2063, 2065, 2950, 4126, 4130, 5900, 8252, 8260, 10315, 10325, 14441, 20630, 20650, 28882, 41260, 41300, 51575, 57764, 72205, 103150, 121717, 144410, 206300, 243434, 288820, 361025, 486868, 608585, 722050, 852019, 1217170, 1444100, 1704038, 2434340, 3042925, 3408076, 4260095, 6085850, 8520190, 12171700, 17040380, 21300475, 42600950, 85201900]

約数ペア:

[(1, 85201900), (2, 42600950), (4, 21300475), (5, 17040380), (7, 12171700), (10, 8520190), (14, 6085850), (20, 4260095), (25, 3408076), (28, 3042925), (35, 2434340), (50, 1704038), (59, 1444100), (70, 1217170), (100, 852019), (118, 722050), (140, 608585), (175, 486868), (236, 361025), (295, 288820), (350, 243434), (413, 206300), (590, 144410), (700, 121717), (826, 103150), (1180, 72205), (1475, 57764), (1652, 51575), (2063, 41300), (2065, 41260), (2950, 28882), (4126, 20650), (4130, 20630), (5900, 14441), (8252, 10325), (8260, 10315)]