79642700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^2\times {\mathrm{947}}^1$

素因数の和:1019

約数の個数: 54

約数和(自身を含む): 179178636

約数和(自身を除く): 99535936

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 841, 947, 1450, 1682, 1894, 2900, 3364, 3788, 4205, 4735, 8410, 9470, 16820, 18940, 21025, 23675, 27463, 42050, 47350, 54926, 84100, 94700, 109852, 137315, 274630, 549260, 686575, 796427, 1373150, 1592854, 2746300, 3185708, 3982135, 7964270, 15928540, 19910675, 39821350, 79642700]

約数ペア:

[(1, 79642700), (2, 39821350), (4, 19910675), (5, 15928540), (10, 7964270), (20, 3982135), (25, 3185708), (29, 2746300), (50, 1592854), (58, 1373150), (100, 796427), (116, 686575), (145, 549260), (290, 274630), (580, 137315), (725, 109852), (841, 94700), (947, 84100), (1450, 54926), (1682, 47350), (1894, 42050), (2900, 27463), (3364, 23675), (3788, 21025), (4205, 18940), (4735, 16820), (8410, 9470)]