131661390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{626959}}^1$

素因数の和:626976

約数の個数: 32

約数和(自身を含む): 361128960

約数和(自身を除く): 229467570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 626959, 1253918, 1880877, 3134795, 3761754, 4388713, 6269590, 8777426, 9404385, 13166139, 18808770, 21943565, 26332278, 43887130, 65830695, 131661390]

約数ペア:

[(1, 131661390), (2, 65830695), (3, 43887130), (5, 26332278), (6, 21943565), (7, 18808770), (10, 13166139), (14, 9404385), (15, 8777426), (21, 6269590), (30, 4388713), (35, 3761754), (42, 3134795), (70, 1880877), (105, 1253918), (210, 626959)]