64461460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{65777}}^1$

素因数の和:65800

約数の個数: 36

約数和(自身を含む): 157472532

約数和(自身を除く): 93011072

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 65777, 131554, 263108, 328885, 460439, 657770, 920878, 1315540, 1841756, 2302195, 3223073, 4604390, 6446146, 9208780, 12892292, 16115365, 32230730, 64461460]

約数ペア:

[(1, 64461460), (2, 32230730), (4, 16115365), (5, 12892292), (7, 9208780), (10, 6446146), (14, 4604390), (20, 3223073), (28, 2302195), (35, 1841756), (49, 1315540), (70, 920878), (98, 657770), (140, 460439), (196, 328885), (245, 263108), (490, 131554), (980, 65777)]