118918380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{283139}}^1$

素因数の和:283158

約数の個数: 48

約数和(自身を含む): 380540160

約数和(自身を除く): 261621780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 283139, 566278, 849417, 1132556, 1415695, 1698834, 1981973, 2831390, 3397668, 3963946, 4247085, 5662780, 5945919, 7927892, 8494170, 9909865, 11891838, 16988340, 19819730, 23783676, 29729595, 39639460, 59459190, 118918380]

約数ペア:

[(1, 118918380), (2, 59459190), (3, 39639460), (4, 29729595), (5, 23783676), (6, 19819730), (7, 16988340), (10, 11891838), (12, 9909865), (14, 8494170), (15, 7927892), (20, 5945919), (21, 5662780), (28, 4247085), (30, 3963946), (35, 3397668), (42, 2831390), (60, 1981973), (70, 1698834), (84, 1415695), (105, 1132556), (140, 849417), (210, 566278), (420, 283139)]