72460220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73939}}^1$

素因数の和:73962

約数の個数: 36

約数和(自身を含む): 177012360

約数和(自身を除く): 104552140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 73939, 147878, 295756, 369695, 517573, 739390, 1035146, 1478780, 2070292, 2587865, 3623011, 5175730, 7246022, 10351460, 14492044, 18115055, 36230110, 72460220]

約数ペア:

[(1, 72460220), (2, 36230110), (4, 18115055), (5, 14492044), (7, 10351460), (10, 7246022), (14, 5175730), (20, 3623011), (28, 2587865), (35, 2070292), (49, 1478780), (70, 1035146), (98, 739390), (140, 517573), (196, 369695), (245, 295756), (490, 147878), (980, 73939)]