142715900

素因数分解:

$2^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{3559}}^1$

素因数の和:3974

約数の個数: 36

約数和(自身を含む): 310553040

約数和(自身を除く): 167837140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 401, 802, 1604, 2005, 3559, 4010, 7118, 8020, 10025, 14236, 17795, 20050, 35590, 40100, 71180, 88975, 177950, 355900, 1427159, 2854318, 5708636, 7135795, 14271590, 28543180, 35678975, 71357950, 142715900]

約数ペア:

[(1, 142715900), (2, 71357950), (4, 35678975), (5, 28543180), (10, 14271590), (20, 7135795), (25, 5708636), (50, 2854318), (100, 1427159), (401, 355900), (802, 177950), (1604, 88975), (2005, 71180), (3559, 40100), (4010, 35590), (7118, 20050), (8020, 17795), (10025, 14236)]