85943580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21379}}^1$

素因数の和:21458

約数の個数: 48

約数和(自身を含む): 244245120

約数和(自身を除く): 158301540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 21379, 42758, 64137, 85516, 106895, 128274, 213790, 256548, 320685, 427580, 641370, 1282740, 1432393, 2864786, 4297179, 5729572, 7161965, 8594358, 14323930, 17188716, 21485895, 28647860, 42971790, 85943580]

約数ペア:

[(1, 85943580), (2, 42971790), (3, 28647860), (4, 21485895), (5, 17188716), (6, 14323930), (10, 8594358), (12, 7161965), (15, 5729572), (20, 4297179), (30, 2864786), (60, 1432393), (67, 1282740), (134, 641370), (201, 427580), (268, 320685), (335, 256548), (402, 213790), (670, 128274), (804, 106895), (1005, 85516), (1340, 64137), (2010, 42758), (4020, 21379)]