55130000

素因数分解:

$2^4\times 5^4\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 100

約数和(自身を含む): 138002700

約数和(自身を除く): 82872700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 125, 148, 149, 185, 200, 250, 296, 298, 370, 400, 500, 592, 596, 625, 740, 745, 925, 1000, 1192, 1250, 1480, 1490, 1850, 2000, 2384, 2500, 2960, 2980, 3700, 3725, 4625, 5000, 5513, 5960, 7400, 7450, 9250, 10000, 11026, 11920, 14800, 14900, 18500, 18625, 22052, 23125, 27565, 29800, 37000, 37250, 44104, 46250, 55130, 59600, 74000, 74500, 88208, 92500, 93125, 110260, 137825, 149000, 185000, 186250, 220520, 275650, 298000, 370000, 372500, 441040, 551300, 689125, 745000, 1102600, 1378250, 1490000, 2205200, 2756500, 3445625, 5513000, 6891250, 11026000, 13782500, 27565000, 55130000]

約数ペア:

[(1, 55130000), (2, 27565000), (4, 13782500), (5, 11026000), (8, 6891250), (10, 5513000), (16, 3445625), (20, 2756500), (25, 2205200), (37, 1490000), (40, 1378250), (50, 1102600), (74, 745000), (80, 689125), (100, 551300), (125, 441040), (148, 372500), (149, 370000), (185, 298000), (200, 275650), (250, 220520), (296, 186250), (298, 185000), (370, 149000), (400, 137825), (500, 110260), (592, 93125), (596, 92500), (625, 88208), (740, 74500), (745, 74000), (925, 59600), (1000, 55130), (1192, 46250), (1250, 44104), (1480, 37250), (1490, 37000), (1850, 29800), (2000, 27565), (2384, 23125), (2500, 22052), (2960, 18625), (2980, 18500), (3700, 14900), (3725, 14800), (4625, 11920), (5000, 11026), (5513, 10000), (5960, 9250), (7400, 7450)]