63758380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1693}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 153679680

約数和(自身を除く): 89921300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1693, 1883, 2690, 3386, 3766, 5380, 6772, 7532, 8465, 9415, 11851, 16930, 18830, 23702, 33860, 37660, 47404, 59255, 118510, 237020, 455417, 910834, 1821668, 2277085, 3187919, 4554170, 6375838, 9108340, 12751676, 15939595, 31879190, 63758380]

約数ペア:

[(1, 63758380), (2, 31879190), (4, 15939595), (5, 12751676), (7, 9108340), (10, 6375838), (14, 4554170), (20, 3187919), (28, 2277085), (35, 1821668), (70, 910834), (140, 455417), (269, 237020), (538, 118510), (1076, 59255), (1345, 47404), (1693, 37660), (1883, 33860), (2690, 23702), (3386, 18830), (3766, 16930), (5380, 11851), (6772, 9415), (7532, 8465)]