About the Number

102210080

102210079 ← → 102210081

2進数表記:110000101111001101000100000

漢数字表記:一億二百二十一万八十

素因数分解:

2 5 × 5 1 × 7 2 × 13037 1

素因数の和:13066
約数の個数: 72
約数和(自身を含む): 280916748
約数和(自身を除く): 178706668

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 13037, 26074, 52148, 65185, 91259, 104296, 130370, 182518, 208592, 260740, 365036, 417184, 456295, 521480, 638813, 730072, 912590, 1042960, 1277626, 1460144, 1825180, 2085920, 2555252, 2920288, 3194065, 3650360, 5110504, 6388130, 7300720, 10221008, 12776260, 14601440, 20442016, 25552520, 51105040, 102210080]

約数ペア:
[(1, 102210080), (2, 51105040), (4, 25552520), (5, 20442016), (7, 14601440), (8, 12776260), (10, 10221008), (14, 7300720), (16, 6388130), (20, 5110504), (28, 3650360), (32, 3194065), (35, 2920288), (40, 2555252), (49, 2085920), (56, 1825180), (70, 1460144), (80, 1277626), (98, 1042960), (112, 912590), (140, 730072), (160, 638813), (196, 521480), (224, 456295), (245, 417184), (280, 365036), (392, 260740), (490, 208592), (560, 182518), (784, 130370), (980, 104296), (1120, 91259), (1568, 65185), (1960, 52148), (3920, 26074), (7840, 13037)]

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