65745890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{49433}}^1$

素因数の和:49466

約数の個数: 32

約数和(自身を含む): 142369920

約数和(自身を除く): 76624030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 49433, 98866, 247165, 346031, 494330, 692062, 939227, 1730155, 1878454, 3460310, 4696135, 6574589, 9392270, 13149178, 32872945, 65745890]

約数ペア:

[(1, 65745890), (2, 32872945), (5, 13149178), (7, 9392270), (10, 6574589), (14, 4696135), (19, 3460310), (35, 1878454), (38, 1730155), (70, 939227), (95, 692062), (133, 494330), (190, 346031), (266, 247165), (665, 98866), (1330, 49433)]