About the Number

131264970

131264969 ← → 131264971

2進数表記:111110100101111000111001010

漢数字表記:一億三千百二十六万四千九百七十

素因数分解:

2 1 × 3 1 × 5 1 × 59 1 × 74161 1

素因数の和:74230
約数の個数: 32
約数和(自身を含む): 320379840
約数和(自身を除く): 189114870

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 74161, 148322, 222483, 370805, 444966, 741610, 1112415, 2224830, 4375499, 8750998, 13126497, 21877495, 26252994, 43754990, 65632485, 131264970]

約数ペア:
[(1, 131264970), (2, 65632485), (3, 43754990), (5, 26252994), (6, 21877495), (10, 13126497), (15, 8750998), (30, 4375499), (59, 2224830), (118, 1112415), (177, 741610), (295, 444966), (354, 370805), (590, 222483), (885, 148322), (1770, 74161)]

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