87361540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3607}}^1$

素因数の和:3796

約数の個数: 48

約数和(自身を含む): 210938112

約数和(自身を除く): 123576572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 3607, 4844, 6055, 7214, 12110, 14428, 18035, 24220, 25249, 36070, 50498, 72140, 100996, 126245, 252490, 504980, 624011, 1248022, 2496044, 3120055, 4368077, 6240110, 8736154, 12480220, 17472308, 21840385, 43680770, 87361540]

約数ペア:

[(1, 87361540), (2, 43680770), (4, 21840385), (5, 17472308), (7, 12480220), (10, 8736154), (14, 6240110), (20, 4368077), (28, 3120055), (35, 2496044), (70, 1248022), (140, 624011), (173, 504980), (346, 252490), (692, 126245), (865, 100996), (1211, 72140), (1730, 50498), (2422, 36070), (3460, 25249), (3607, 24220), (4844, 18035), (6055, 14428), (7214, 12110)]