13500410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 30792960

約数和(自身を除く): 17292550

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 89, 110, 154, 178, 197, 385, 394, 445, 623, 770, 890, 979, 985, 1246, 1379, 1958, 1970, 2167, 2758, 3115, 4334, 4895, 6230, 6853, 6895, 9790, 10835, 13706, 13790, 15169, 17533, 21670, 30338, 34265, 35066, 68530, 75845, 87665, 122731, 151690, 175330, 192863, 245462, 385726, 613655, 964315, 1227310, 1350041, 1928630, 2700082, 6750205, 13500410]

約数ペア:

[(1, 13500410), (2, 6750205), (5, 2700082), (7, 1928630), (10, 1350041), (11, 1227310), (14, 964315), (22, 613655), (35, 385726), (55, 245462), (70, 192863), (77, 175330), (89, 151690), (110, 122731), (154, 87665), (178, 75845), (197, 68530), (385, 35066), (394, 34265), (445, 30338), (623, 21670), (770, 17533), (890, 15169), (979, 13790), (985, 13706), (1246, 10835), (1379, 9790), (1958, 6895), (1970, 6853), (2167, 6230), (2758, 4895), (3115, 4334)]