About the Number

131976420

131976419 ← → 131976421

2進数表記:111110111011100110011100100

漢数字表記:一億三千百九十七万六千四百二十

素因数分解:

2 2 × 3 1 × 5 1 × 241 1 × 9127 1

素因数の和:9380
約数の個数: 48
約数和(自身を含む): 371107968
約数和(自身を除く): 239131548

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 482, 723, 964, 1205, 1446, 2410, 2892, 3615, 4820, 7230, 9127, 14460, 18254, 27381, 36508, 45635, 54762, 91270, 109524, 136905, 182540, 273810, 547620, 2199607, 4399214, 6598821, 8798428, 10998035, 13197642, 21996070, 26395284, 32994105, 43992140, 65988210, 131976420]

約数ペア:
[(1, 131976420), (2, 65988210), (3, 43992140), (4, 32994105), (5, 26395284), (6, 21996070), (10, 13197642), (12, 10998035), (15, 8798428), (20, 6598821), (30, 4399214), (60, 2199607), (241, 547620), (482, 273810), (723, 182540), (964, 136905), (1205, 109524), (1446, 91270), (2410, 54762), (2892, 45635), (3615, 36508), (4820, 27381), (7230, 18254), (9127, 14460)]

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