75042940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17291}}^1$

素因数の和:17338

約数の個数: 48

約数和(自身を含む): 185923584

約数和(自身を除く): 110880644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 17291, 34582, 69164, 86455, 121037, 172910, 242074, 345820, 484148, 536021, 605185, 1072042, 1210370, 2144084, 2420740, 2680105, 3752147, 5360210, 7504294, 10720420, 15008588, 18760735, 37521470, 75042940]

約数ペア:

[(1, 75042940), (2, 37521470), (4, 18760735), (5, 15008588), (7, 10720420), (10, 7504294), (14, 5360210), (20, 3752147), (28, 2680105), (31, 2420740), (35, 2144084), (62, 1210370), (70, 1072042), (124, 605185), (140, 536021), (155, 484148), (217, 345820), (310, 242074), (434, 172910), (620, 121037), (868, 86455), (1085, 69164), (2170, 34582), (4340, 17291)]