About the Number

108102890

108102889 ← → 108102891

2進数表記:110011100011000010011101010

漢数字表記:一億八百十万二千八百九十

素因数分解:

2 1 × 5 1 × 7 1 × 31 2 × 1607 1

素因数の和:1683
約数の個数: 48
約数和(自身を含む): 229931136
約数和(自身を除く): 121828246

約数列:
[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 961, 1085, 1607, 1922, 2170, 3214, 4805, 6727, 8035, 9610, 11249, 13454, 16070, 22498, 33635, 49817, 56245, 67270, 99634, 112490, 249085, 348719, 498170, 697438, 1544327, 1743595, 3088654, 3487190, 7721635, 10810289, 15443270, 21620578, 54051445, 108102890]

約数ペア:
[(1, 108102890), (2, 54051445), (5, 21620578), (7, 15443270), (10, 10810289), (14, 7721635), (31, 3487190), (35, 3088654), (62, 1743595), (70, 1544327), (155, 697438), (217, 498170), (310, 348719), (434, 249085), (961, 112490), (1085, 99634), (1607, 67270), (1922, 56245), (2170, 49817), (3214, 33635), (4805, 22498), (6727, 16070), (8035, 13454), (9610, 11249)]

このpageの処理時間: 0.005032539367675781 seconds