142445660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53551}}^1$

素因数の和:53586

約数の個数: 48

約数和(自身を含む): 359869440

約数和(自身を除く): 217423780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 53551, 107102, 214204, 267755, 374857, 535510, 749714, 1017469, 1071020, 1499428, 1874285, 2034938, 3748570, 4069876, 5087345, 7122283, 7497140, 10174690, 14244566, 20349380, 28489132, 35611415, 71222830, 142445660]

約数ペア:

[(1, 142445660), (2, 71222830), (4, 35611415), (5, 28489132), (7, 20349380), (10, 14244566), (14, 10174690), (19, 7497140), (20, 7122283), (28, 5087345), (35, 4069876), (38, 3748570), (70, 2034938), (76, 1874285), (95, 1499428), (133, 1071020), (140, 1017469), (190, 749714), (266, 535510), (380, 374857), (532, 267755), (665, 214204), (1330, 107102), (2660, 53551)]