144916940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33391}}^1$

素因数の和:33438

約数の個数: 48

約数和(自身を含む): 359030784

約数和(自身を除く): 214113844

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, 33391, 66782, 133564, 166955, 233737, 333910, 467474, 667820, 934948, 1035121, 1168685, 2070242, 2337370, 4140484, 4674740, 5175605, 7245847, 10351210, 14491694, 20702420, 28983388, 36229235, 72458470, 144916940]

約数ペア:

[(1, 144916940), (2, 72458470), (4, 36229235), (5, 28983388), (7, 20702420), (10, 14491694), (14, 10351210), (20, 7245847), (28, 5175605), (31, 4674740), (35, 4140484), (62, 2337370), (70, 2070242), (124, 1168685), (140, 1035121), (155, 934948), (217, 667820), (310, 467474), (434, 333910), (620, 233737), (868, 166955), (1085, 133564), (2170, 66782), (4340, 33391)]