About the Number

100984989

100984988 ← → 100984990

2進数表記:110000001001110100010011101

漢数字表記:一億九十八万四千九百八十九

素因数分解:

3 1 × 7 1 × 29 1 × 79 1 × 2099 1

素因数の和:2217
約数の個数: 32
約数和(自身を含む): 161280000
約数和(自身を除く): 60295011

約数列:
[1, 3, 7, 21, 29, 79, 87, 203, 237, 553, 609, 1659, 2099, 2291, 6297, 6873, 14693, 16037, 44079, 48111, 60871, 165821, 182613, 426097, 497463, 1160747, 1278291, 3482241, 4808809, 14426427, 33661663, 100984989]

約数ペア:
[(1, 100984989), (3, 33661663), (7, 14426427), (21, 4808809), (29, 3482241), (79, 1278291), (87, 1160747), (203, 497463), (237, 426097), (553, 182613), (609, 165821), (1659, 60871), (2099, 48111), (2291, 44079), (6297, 16037), (6873, 14693)]

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