About the Number

108870970

108870969 ← → 108870971

2進数表記:110011111010011110100111010

漢数字表記:一億八百八十七万九百七十

素因数分解:

2 1 × 5 1 × 13 1 × 61 1 × 13729 1

素因数の和:13810
約数の個数: 32
約数和(自身を含む): 214517520
約数和(自身を除く): 105646550

約数列:
[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 13729, 27458, 68645, 137290, 178477, 356954, 837469, 892385, 1674938, 1784770, 4187345, 8374690, 10887097, 21774194, 54435485, 108870970]

約数ペア:
[(1, 108870970), (2, 54435485), (5, 21774194), (10, 10887097), (13, 8374690), (26, 4187345), (61, 1784770), (65, 1674938), (122, 892385), (130, 837469), (305, 356954), (610, 178477), (793, 137290), (1586, 68645), (3965, 27458), (7930, 13729)]

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