297130000

素因数分解:

$2^4\times 5^4\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:762

約数の個数: 100

約数和(自身を含む): 737176528

約数和(自身を除く): 440046528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 125, 172, 200, 215, 250, 344, 400, 430, 500, 625, 688, 691, 860, 1000, 1075, 1250, 1382, 1720, 2000, 2150, 2500, 2764, 3440, 3455, 4300, 5000, 5375, 5528, 6910, 8600, 10000, 10750, 11056, 13820, 17200, 17275, 21500, 26875, 27640, 29713, 34550, 43000, 53750, 55280, 59426, 69100, 86000, 86375, 107500, 118852, 138200, 148565, 172750, 215000, 237704, 276400, 297130, 345500, 430000, 431875, 475408, 594260, 691000, 742825, 863750, 1188520, 1382000, 1485650, 1727500, 2377040, 2971300, 3455000, 3714125, 5942600, 6910000, 7428250, 11885200, 14856500, 18570625, 29713000, 37141250, 59426000, 74282500, 148565000, 297130000]

約数ペア:

[(1, 297130000), (2, 148565000), (4, 74282500), (5, 59426000), (8, 37141250), (10, 29713000), (16, 18570625), (20, 14856500), (25, 11885200), (40, 7428250), (43, 6910000), (50, 5942600), (80, 3714125), (86, 3455000), (100, 2971300), (125, 2377040), (172, 1727500), (200, 1485650), (215, 1382000), (250, 1188520), (344, 863750), (400, 742825), (430, 691000), (500, 594260), (625, 475408), (688, 431875), (691, 430000), (860, 345500), (1000, 297130), (1075, 276400), (1250, 237704), (1382, 215000), (1720, 172750), (2000, 148565), (2150, 138200), (2500, 118852), (2764, 107500), (3440, 86375), (3455, 86000), (4300, 69100), (5000, 59426), (5375, 55280), (5528, 53750), (6910, 43000), (8600, 34550), (10000, 29713), (10750, 27640), (11056, 26875), (13820, 21500), (17200, 17275)]