156779140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{3323}}^1$

素因数の和:3676

約数の個数: 48

約数和(自身を含む): 377500032

約数和(自身を除く): 220720892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337, 674, 1348, 1685, 2359, 3323, 3370, 4718, 6646, 6740, 9436, 11795, 13292, 16615, 23261, 23590, 33230, 46522, 47180, 66460, 93044, 116305, 232610, 465220, 1119851, 2239702, 4479404, 5599255, 7838957, 11198510, 15677914, 22397020, 31355828, 39194785, 78389570, 156779140]

約数ペア:

[(1, 156779140), (2, 78389570), (4, 39194785), (5, 31355828), (7, 22397020), (10, 15677914), (14, 11198510), (20, 7838957), (28, 5599255), (35, 4479404), (70, 2239702), (140, 1119851), (337, 465220), (674, 232610), (1348, 116305), (1685, 93044), (2359, 66460), (3323, 47180), (3370, 46522), (4718, 33230), (6646, 23590), (6740, 23261), (9436, 16615), (11795, 13292)]