8957900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 22665216

約数和(自身を除く): 13707316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 67, 70, 100, 134, 140, 175, 191, 268, 335, 350, 382, 469, 670, 700, 764, 938, 955, 1337, 1340, 1675, 1876, 1910, 2345, 2674, 3350, 3820, 4690, 4775, 5348, 6685, 6700, 9380, 9550, 11725, 12797, 13370, 19100, 23450, 25594, 26740, 33425, 46900, 51188, 63985, 66850, 89579, 127970, 133700, 179158, 255940, 319925, 358316, 447895, 639850, 895790, 1279700, 1791580, 2239475, 4478950, 8957900]

約数ペア:

[(1, 8957900), (2, 4478950), (4, 2239475), (5, 1791580), (7, 1279700), (10, 895790), (14, 639850), (20, 447895), (25, 358316), (28, 319925), (35, 255940), (50, 179158), (67, 133700), (70, 127970), (100, 89579), (134, 66850), (140, 63985), (175, 51188), (191, 46900), (268, 33425), (335, 26740), (350, 25594), (382, 23450), (469, 19100), (670, 13370), (700, 12797), (764, 11725), (938, 9550), (955, 9380), (1337, 6700), (1340, 6685), (1675, 5348), (1876, 4775), (1910, 4690), (2345, 3820), (2674, 3350)]