About the Number

129790771

129790770 ← → 129790772

2進数表記:111101111000111001100110011

漢数字表記:一億二千九百七十九万七百七十一

素因数分解:

11 2 × 23 1 × 149 1 × 313 1

素因数の和:507
約数の個数: 24
約数和(自身を含む): 150343200
約数和(自身を除く): 20552429

約数列:
[1, 11, 23, 121, 149, 253, 313, 1639, 2783, 3427, 3443, 7199, 18029, 37697, 37873, 46637, 79189, 414667, 513007, 871079, 1072651, 5643077, 11799161, 129790771]

約数ペア:
[(1, 129790771), (11, 11799161), (23, 5643077), (121, 1072651), (149, 871079), (253, 513007), (313, 414667), (1639, 79189), (2783, 46637), (3427, 37873), (3443, 37697), (7199, 18029)]

このpageの処理時間: 0.006015777587890625 seconds