451230220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{65777}}^1$

素因数の和:65807

約数の個数: 48

約数和(自身を含む): 1105070400

約数和(自身を除く): 653840180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 65777, 131554, 263108, 328885, 460439, 657770, 920878, 1315540, 1841756, 2302195, 3223073, 4604390, 6446146, 9208780, 12892292, 16115365, 22561511, 32230730, 45123022, 64461460, 90246044, 112807555, 225615110, 451230220]

約数ペア:

[(1, 451230220), (2, 225615110), (4, 112807555), (5, 90246044), (7, 64461460), (10, 45123022), (14, 32230730), (20, 22561511), (28, 16115365), (35, 12892292), (49, 9208780), (70, 6446146), (98, 4604390), (140, 3223073), (196, 2302195), (245, 1841756), (343, 1315540), (490, 920878), (686, 657770), (980, 460439), (1372, 328885), (1715, 263108), (3430, 131554), (6860, 65777)]