277209940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{3517}}^1$

素因数の和:4096

約数の個数: 48

約数和(自身を含む): 666675072

約数和(自身を除く): 389465132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 563, 1126, 2252, 2815, 3517, 3941, 5630, 7034, 7882, 11260, 14068, 15764, 17585, 19705, 24619, 35170, 39410, 49238, 70340, 78820, 98476, 123095, 246190, 492380, 1980071, 3960142, 7920284, 9900355, 13860497, 19800710, 27720994, 39601420, 55441988, 69302485, 138604970, 277209940]

約数ペア:

[(1, 277209940), (2, 138604970), (4, 69302485), (5, 55441988), (7, 39601420), (10, 27720994), (14, 19800710), (20, 13860497), (28, 9900355), (35, 7920284), (70, 3960142), (140, 1980071), (563, 492380), (1126, 246190), (2252, 123095), (2815, 98476), (3517, 78820), (3941, 70340), (5630, 49238), (7034, 39410), (7882, 35170), (11260, 24619), (14068, 19705), (15764, 17585)]