60842740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6121}}^1$

素因数の和:6208

約数の個数: 48

約数和(自身を含む): 148103424

約数和(自身を除く): 87260684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 6121, 9940, 12242, 24484, 30605, 42847, 61210, 85694, 122420, 171388, 214235, 428470, 434591, 856940, 869182, 1738364, 2172955, 3042137, 4345910, 6084274, 8691820, 12168548, 15210685, 30421370, 60842740]

約数ペア:

[(1, 60842740), (2, 30421370), (4, 15210685), (5, 12168548), (7, 8691820), (10, 6084274), (14, 4345910), (20, 3042137), (28, 2172955), (35, 1738364), (70, 869182), (71, 856940), (140, 434591), (142, 428470), (284, 214235), (355, 171388), (497, 122420), (710, 85694), (994, 61210), (1420, 42847), (1988, 30605), (2485, 24484), (4970, 12242), (6121, 9940)]