74530000

素因数分解:

$2^4\times 5^4\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 100

約数和(自身を含む): 187393140

約数和(自身を除く): 112863140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 125, 145, 200, 232, 250, 257, 290, 400, 464, 500, 514, 580, 625, 725, 1000, 1028, 1160, 1250, 1285, 1450, 2000, 2056, 2320, 2500, 2570, 2900, 3625, 4112, 5000, 5140, 5800, 6425, 7250, 7453, 10000, 10280, 11600, 12850, 14500, 14906, 18125, 20560, 25700, 29000, 29812, 32125, 36250, 37265, 51400, 58000, 59624, 64250, 72500, 74530, 102800, 119248, 128500, 145000, 149060, 160625, 186325, 257000, 290000, 298120, 321250, 372650, 514000, 596240, 642500, 745300, 931625, 1285000, 1490600, 1863250, 2570000, 2981200, 3726500, 4658125, 7453000, 9316250, 14906000, 18632500, 37265000, 74530000]

約数ペア:

[(1, 74530000), (2, 37265000), (4, 18632500), (5, 14906000), (8, 9316250), (10, 7453000), (16, 4658125), (20, 3726500), (25, 2981200), (29, 2570000), (40, 1863250), (50, 1490600), (58, 1285000), (80, 931625), (100, 745300), (116, 642500), (125, 596240), (145, 514000), (200, 372650), (232, 321250), (250, 298120), (257, 290000), (290, 257000), (400, 186325), (464, 160625), (500, 149060), (514, 145000), (580, 128500), (625, 119248), (725, 102800), (1000, 74530), (1028, 72500), (1160, 64250), (1250, 59624), (1285, 58000), (1450, 51400), (2000, 37265), (2056, 36250), (2320, 32125), (2500, 29812), (2570, 29000), (2900, 25700), (3625, 20560), (4112, 18125), (5000, 14906), (5140, 14500), (5800, 12850), (6425, 11600), (7250, 10280), (7453, 10000)]