69571990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1291}}^1$

素因数の和:1632

約数の個数: 32

約数和(自身を含む): 133117344

約数和(自身を除く): 63545354

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 317, 634, 1291, 1585, 2582, 3170, 5389, 6455, 10778, 12910, 21947, 26945, 43894, 53890, 109735, 219470, 409247, 818494, 2046235, 4092470, 6957199, 13914398, 34785995, 69571990]

約数ペア:

[(1, 69571990), (2, 34785995), (5, 13914398), (10, 6957199), (17, 4092470), (34, 2046235), (85, 818494), (170, 409247), (317, 219470), (634, 109735), (1291, 53890), (1585, 43894), (2582, 26945), (3170, 21947), (5389, 12910), (6455, 10778)]