69156220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{493973}}^1$

素因数の和:493989

約数の個数: 24

約数和(自身を含む): 165975264

約数和(自身を除く): 96819044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 493973, 987946, 1975892, 2469865, 3457811, 4939730, 6915622, 9879460, 13831244, 17289055, 34578110, 69156220]

約数ペア:

[(1, 69156220), (2, 34578110), (4, 17289055), (5, 13831244), (7, 9879460), (10, 6915622), (14, 4939730), (20, 3457811), (28, 2469865), (35, 1975892), (70, 987946), (140, 493973)]