13468700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 33997824

約数和(自身を除く): 20529124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 271, 284, 350, 355, 497, 542, 700, 710, 994, 1084, 1355, 1420, 1775, 1897, 1988, 2485, 2710, 3550, 3794, 4970, 5420, 6775, 7100, 7588, 9485, 9940, 12425, 13550, 18970, 19241, 24850, 27100, 37940, 38482, 47425, 49700, 76964, 94850, 96205, 134687, 189700, 192410, 269374, 384820, 481025, 538748, 673435, 962050, 1346870, 1924100, 2693740, 3367175, 6734350, 13468700]

約数ペア:

[(1, 13468700), (2, 6734350), (4, 3367175), (5, 2693740), (7, 1924100), (10, 1346870), (14, 962050), (20, 673435), (25, 538748), (28, 481025), (35, 384820), (50, 269374), (70, 192410), (71, 189700), (100, 134687), (140, 96205), (142, 94850), (175, 76964), (271, 49700), (284, 47425), (350, 38482), (355, 37940), (497, 27100), (542, 24850), (700, 19241), (710, 18970), (994, 13550), (1084, 12425), (1355, 9940), (1420, 9485), (1775, 7588), (1897, 7100), (1988, 6775), (2485, 5420), (2710, 4970), (3550, 3794)]