64119790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{4603}}^1$

素因数の和:4816

約数の個数: 32

約数和(自身を含む): 132595200

約数和(自身を除く): 68475410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 4603, 6965, 9206, 13930, 23015, 32221, 46030, 64442, 161105, 322210, 915997, 1831994, 4579985, 6411979, 9159970, 12823958, 32059895, 64119790]

約数ペア:

[(1, 64119790), (2, 32059895), (5, 12823958), (7, 9159970), (10, 6411979), (14, 4579985), (35, 1831994), (70, 915997), (199, 322210), (398, 161105), (995, 64442), (1393, 46030), (1990, 32221), (2786, 23015), (4603, 13930), (6965, 9206)]