131217800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4933}}^1$

素因数の和:4975

約数の個数: 96

約数和(自身を含む): 367089600

約数和(自身を除く): 235871800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 133, 140, 152, 175, 190, 200, 266, 280, 350, 380, 475, 532, 665, 700, 760, 950, 1064, 1330, 1400, 1900, 2660, 3325, 3800, 4933, 5320, 6650, 9866, 13300, 19732, 24665, 26600, 34531, 39464, 49330, 69062, 93727, 98660, 123325, 138124, 172655, 187454, 197320, 246650, 276248, 345310, 374908, 468635, 493300, 656089, 690620, 749816, 863275, 937270, 986600, 1312178, 1381240, 1726550, 1874540, 2343175, 2624356, 3280445, 3453100, 3749080, 4686350, 5248712, 6560890, 6906200, 9372700, 13121780, 16402225, 18745400, 26243560, 32804450, 65608900, 131217800]

約数ペア:

[(1, 131217800), (2, 65608900), (4, 32804450), (5, 26243560), (7, 18745400), (8, 16402225), (10, 13121780), (14, 9372700), (19, 6906200), (20, 6560890), (25, 5248712), (28, 4686350), (35, 3749080), (38, 3453100), (40, 3280445), (50, 2624356), (56, 2343175), (70, 1874540), (76, 1726550), (95, 1381240), (100, 1312178), (133, 986600), (140, 937270), (152, 863275), (175, 749816), (190, 690620), (200, 656089), (266, 493300), (280, 468635), (350, 374908), (380, 345310), (475, 276248), (532, 246650), (665, 197320), (700, 187454), (760, 172655), (950, 138124), (1064, 123325), (1330, 98660), (1400, 93727), (1900, 69062), (2660, 49330), (3325, 39464), (3800, 34531), (4933, 26600), (5320, 24665), (6650, 19732), (9866, 13300)]