68935400

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4363}}^1$

素因数の和:4458

約数の個数: 48

約数和(自身を含む): 162340800

約数和(自身を除く): 93405400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1975, 3160, 3950, 4363, 7900, 8726, 15800, 17452, 21815, 34904, 43630, 87260, 109075, 174520, 218150, 344677, 436300, 689354, 872600, 1378708, 1723385, 2757416, 3446770, 6893540, 8616925, 13787080, 17233850, 34467700, 68935400]

約数ペア:

[(1, 68935400), (2, 34467700), (4, 17233850), (5, 13787080), (8, 8616925), (10, 6893540), (20, 3446770), (25, 2757416), (40, 1723385), (50, 1378708), (79, 872600), (100, 689354), (158, 436300), (200, 344677), (316, 218150), (395, 174520), (632, 109075), (790, 87260), (1580, 43630), (1975, 34904), (3160, 21815), (3950, 17452), (4363, 15800), (7900, 8726)]