67394020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1493}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 147834288

約数和(自身を除く): 80440268

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 610, 740, 1220, 1493, 2257, 2986, 4514, 5972, 7465, 9028, 11285, 14930, 22570, 29860, 45140, 55241, 91073, 110482, 182146, 220964, 276205, 364292, 455365, 552410, 910730, 1104820, 1821460, 3369701, 6739402, 13478804, 16848505, 33697010, 67394020]

約数ペア:

[(1, 67394020), (2, 33697010), (4, 16848505), (5, 13478804), (10, 6739402), (20, 3369701), (37, 1821460), (61, 1104820), (74, 910730), (122, 552410), (148, 455365), (185, 364292), (244, 276205), (305, 220964), (370, 182146), (610, 110482), (740, 91073), (1220, 55241), (1493, 45140), (2257, 29860), (2986, 22570), (4514, 14930), (5972, 11285), (7465, 9028)]