71768360

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 166698000

約数和(自身を除く): 94929640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 97, 106, 194, 212, 265, 349, 388, 424, 485, 530, 698, 776, 970, 1060, 1396, 1745, 1940, 2120, 2792, 3490, 3880, 5141, 6980, 10282, 13960, 18497, 20564, 25705, 33853, 36994, 41128, 51410, 67706, 73988, 92485, 102820, 135412, 147976, 169265, 184970, 205640, 270824, 338530, 369940, 677060, 739880, 1354120, 1794209, 3588418, 7176836, 8971045, 14353672, 17942090, 35884180, 71768360]

約数ペア:

[(1, 71768360), (2, 35884180), (4, 17942090), (5, 14353672), (8, 8971045), (10, 7176836), (20, 3588418), (40, 1794209), (53, 1354120), (97, 739880), (106, 677060), (194, 369940), (212, 338530), (265, 270824), (349, 205640), (388, 184970), (424, 169265), (485, 147976), (530, 135412), (698, 102820), (776, 92485), (970, 73988), (1060, 67706), (1396, 51410), (1745, 41128), (1940, 36994), (2120, 33853), (2792, 25705), (3490, 20564), (3880, 18497), (5141, 13960), (6980, 10282)]