87387230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{6337}}^1$

素因数の和:6548

約数の個数: 32

約数和(自身を含む): 180709056

約数和(自身を除く): 93321826

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 6337, 6895, 12674, 13790, 31685, 44359, 63370, 88718, 221795, 443590, 1248389, 2496778, 6241945, 8738723, 12483890, 17477446, 43693615, 87387230]

約数ペア:

[(1, 87387230), (2, 43693615), (5, 17477446), (7, 12483890), (10, 8738723), (14, 6241945), (35, 2496778), (70, 1248389), (197, 443590), (394, 221795), (985, 88718), (1379, 63370), (1970, 44359), (2758, 31685), (6337, 13790), (6895, 12674)]