68685400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 185345280

約数和(自身を除く): 116659880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 71, 100, 140, 142, 175, 200, 280, 284, 350, 355, 497, 568, 691, 700, 710, 994, 1382, 1400, 1420, 1775, 1988, 2485, 2764, 2840, 3455, 3550, 3976, 4837, 4970, 5528, 6910, 7100, 9674, 9940, 12425, 13820, 14200, 17275, 19348, 19880, 24185, 24850, 27640, 34550, 38696, 48370, 49061, 49700, 69100, 96740, 98122, 99400, 120925, 138200, 193480, 196244, 241850, 245305, 343427, 392488, 483700, 490610, 686854, 967400, 981220, 1226525, 1373708, 1717135, 1962440, 2453050, 2747416, 3434270, 4906100, 6868540, 8585675, 9812200, 13737080, 17171350, 34342700, 68685400]

約数ペア:

[(1, 68685400), (2, 34342700), (4, 17171350), (5, 13737080), (7, 9812200), (8, 8585675), (10, 6868540), (14, 4906100), (20, 3434270), (25, 2747416), (28, 2453050), (35, 1962440), (40, 1717135), (50, 1373708), (56, 1226525), (70, 981220), (71, 967400), (100, 686854), (140, 490610), (142, 483700), (175, 392488), (200, 343427), (280, 245305), (284, 241850), (350, 196244), (355, 193480), (497, 138200), (568, 120925), (691, 99400), (700, 98122), (710, 96740), (994, 69100), (1382, 49700), (1400, 49061), (1420, 48370), (1775, 38696), (1988, 34550), (2485, 27640), (2764, 24850), (2840, 24185), (3455, 19880), (3550, 19348), (3976, 17275), (4837, 14200), (4970, 13820), (5528, 12425), (6910, 9940), (7100, 9674)]