75815000

素因数分解:

$2^3\times 5^4\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 181348200

約数和(自身を除く): 105533200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 125, 200, 236, 250, 257, 295, 472, 500, 514, 590, 625, 1000, 1028, 1180, 1250, 1285, 1475, 2056, 2360, 2500, 2570, 2950, 5000, 5140, 5900, 6425, 7375, 10280, 11800, 12850, 14750, 15163, 25700, 29500, 30326, 32125, 36875, 51400, 59000, 60652, 64250, 73750, 75815, 121304, 128500, 147500, 151630, 160625, 257000, 295000, 303260, 321250, 379075, 606520, 642500, 758150, 1285000, 1516300, 1895375, 3032600, 3790750, 7581500, 9476875, 15163000, 18953750, 37907500, 75815000]

約数ペア:

[(1, 75815000), (2, 37907500), (4, 18953750), (5, 15163000), (8, 9476875), (10, 7581500), (20, 3790750), (25, 3032600), (40, 1895375), (50, 1516300), (59, 1285000), (100, 758150), (118, 642500), (125, 606520), (200, 379075), (236, 321250), (250, 303260), (257, 295000), (295, 257000), (472, 160625), (500, 151630), (514, 147500), (590, 128500), (625, 121304), (1000, 75815), (1028, 73750), (1180, 64250), (1250, 60652), (1285, 59000), (1475, 51400), (2056, 36875), (2360, 32125), (2500, 30326), (2570, 29500), (2950, 25700), (5000, 15163), (5140, 14750), (5900, 12850), (6425, 11800), (7375, 10280)]