About the Number

121494580

121494579 ← → 121494581

2進数表記:111001111011101110000110100

漢数字表記:一億二千百四十九万四千五百八十

素因数分解:

2 2 × 5 1 × 17 1 × 31 1 × 11527 1

素因数の和:11584
約数の個数: 48
約数和(自身を含む): 278885376
約数和(自身を除く): 157390796

約数列:
[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 11527, 23054, 46108, 57635, 115270, 195959, 230540, 357337, 391918, 714674, 783836, 979795, 1429348, 1786685, 1959590, 3573370, 3919180, 6074729, 7146740, 12149458, 24298916, 30373645, 60747290, 121494580]

約数ペア:
[(1, 121494580), (2, 60747290), (4, 30373645), (5, 24298916), (10, 12149458), (17, 7146740), (20, 6074729), (31, 3919180), (34, 3573370), (62, 1959590), (68, 1786685), (85, 1429348), (124, 979795), (155, 783836), (170, 714674), (310, 391918), (340, 357337), (527, 230540), (620, 195959), (1054, 115270), (2108, 57635), (2635, 46108), (5270, 23054), (10540, 11527)]

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