127639470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1531}}^1$

素因数の和:1945

約数の個数: 64

約数和(自身を含む): 351207936

約数和(自身を除く): 223568466

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 397, 794, 1191, 1531, 1985, 2382, 2779, 3062, 3970, 4593, 5558, 5955, 7655, 8337, 9186, 10717, 11910, 13895, 15310, 16674, 21434, 22965, 27790, 32151, 41685, 45930, 53585, 64302, 83370, 107170, 160755, 321510, 607807, 1215614, 1823421, 3039035, 3646842, 4254649, 6078070, 8509298, 9117105, 12763947, 18234210, 21273245, 25527894, 42546490, 63819735, 127639470]

約数ペア:

[(1, 127639470), (2, 63819735), (3, 42546490), (5, 25527894), (6, 21273245), (7, 18234210), (10, 12763947), (14, 9117105), (15, 8509298), (21, 6078070), (30, 4254649), (35, 3646842), (42, 3039035), (70, 1823421), (105, 1215614), (210, 607807), (397, 321510), (794, 160755), (1191, 107170), (1531, 83370), (1985, 64302), (2382, 53585), (2779, 45930), (3062, 41685), (3970, 32151), (4593, 27790), (5558, 22965), (5955, 21434), (7655, 16674), (8337, 15310), (9186, 13895), (10717, 11910)]