13318900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 33747840

約数和(自身を除く): 20428940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 140, 175, 212, 265, 350, 359, 371, 530, 700, 718, 742, 1060, 1325, 1436, 1484, 1795, 1855, 2513, 2650, 3590, 3710, 5026, 5300, 7180, 7420, 8975, 9275, 10052, 12565, 17950, 18550, 19027, 25130, 35900, 37100, 38054, 50260, 62825, 76108, 95135, 125650, 133189, 190270, 251300, 266378, 380540, 475675, 532756, 665945, 951350, 1331890, 1902700, 2663780, 3329725, 6659450, 13318900]

約数ペア:

[(1, 13318900), (2, 6659450), (4, 3329725), (5, 2663780), (7, 1902700), (10, 1331890), (14, 951350), (20, 665945), (25, 532756), (28, 475675), (35, 380540), (50, 266378), (53, 251300), (70, 190270), (100, 133189), (106, 125650), (140, 95135), (175, 76108), (212, 62825), (265, 50260), (350, 38054), (359, 37100), (371, 35900), (530, 25130), (700, 19027), (718, 18550), (742, 17950), (1060, 12565), (1325, 10052), (1436, 9275), (1484, 8975), (1795, 7420), (1855, 7180), (2513, 5300), (2650, 5026), (3590, 3710)]