298778830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4268269}}^1$

素因数の和:4268283

約数の個数: 16

約数和(自身を含む): 614630880

約数和(自身を除く): 315852050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4268269, 8536538, 21341345, 29877883, 42682690, 59755766, 149389415, 298778830]

約数ペア:

[(1, 298778830), (2, 149389415), (5, 59755766), (7, 42682690), (10, 29877883), (14, 21341345), (35, 8536538), (70, 4268269)]