157492090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{72577}}^1$

素因数の和:72622

約数の個数: 32

約数和(自身を含む): 334439424

約数和(自身を除く): 176947334

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 72577, 145154, 362885, 508039, 725770, 1016078, 2249887, 2540195, 4499774, 5080390, 11249435, 15749209, 22498870, 31498418, 78746045, 157492090]

約数ペア:

[(1, 157492090), (2, 78746045), (5, 31498418), (7, 22498870), (10, 15749209), (14, 11249435), (31, 5080390), (35, 4499774), (62, 2540195), (70, 2249887), (155, 1016078), (217, 725770), (310, 508039), (434, 362885), (1085, 145154), (2170, 72577)]