13018100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^2$

素因数の和:177

約数の個数: 54

約数和(自身を含む): 29666070

約数和(自身を除く): 16647970

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 67, 100, 116, 134, 145, 268, 290, 335, 580, 670, 725, 1340, 1450, 1675, 1943, 2900, 3350, 3886, 4489, 6700, 7772, 8978, 9715, 17956, 19430, 22445, 38860, 44890, 48575, 89780, 97150, 112225, 130181, 194300, 224450, 260362, 448900, 520724, 650905, 1301810, 2603620, 3254525, 6509050, 13018100]

約数ペア:

[(1, 13018100), (2, 6509050), (4, 3254525), (5, 2603620), (10, 1301810), (20, 650905), (25, 520724), (29, 448900), (50, 260362), (58, 224450), (67, 194300), (100, 130181), (116, 112225), (134, 97150), (145, 89780), (268, 48575), (290, 44890), (335, 38860), (580, 22445), (670, 19430), (725, 17956), (1340, 9715), (1450, 8978), (1675, 7772), (1943, 6700), (2900, 4489), (3350, 3886)]