150085880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17291}}^1$

素因数の和:17340

約数の個数: 64

約数和(自身を含む): 398407680

約数和(自身を除く): 248321800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 17291, 34582, 69164, 86455, 121037, 138328, 172910, 242074, 345820, 484148, 536021, 605185, 691640, 968296, 1072042, 1210370, 2144084, 2420740, 2680105, 3752147, 4288168, 4841480, 5360210, 7504294, 10720420, 15008588, 18760735, 21440840, 30017176, 37521470, 75042940, 150085880]

約数ペア:

[(1, 150085880), (2, 75042940), (4, 37521470), (5, 30017176), (7, 21440840), (8, 18760735), (10, 15008588), (14, 10720420), (20, 7504294), (28, 5360210), (31, 4841480), (35, 4288168), (40, 3752147), (56, 2680105), (62, 2420740), (70, 2144084), (124, 1210370), (140, 1072042), (155, 968296), (217, 691640), (248, 605185), (280, 536021), (310, 484148), (434, 345820), (620, 242074), (868, 172910), (1085, 138328), (1240, 121037), (1736, 86455), (2170, 69164), (4340, 34582), (8680, 17291)]