About the Number

469980

469979 ← → 469981

2進数表記:1110010101111011100

漢数字表記:四十六万九千九百八十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 373 1

素因数の和:395
約数の個数: 72
約数和(自身を含む): 1633632
約数和(自身を除く): 1163652

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 373, 420, 630, 746, 1119, 1260, 1492, 1865, 2238, 2611, 3357, 3730, 4476, 5222, 5595, 6714, 7460, 7833, 10444, 11190, 13055, 13428, 15666, 16785, 22380, 23499, 26110, 31332, 33570, 39165, 46998, 52220, 67140, 78330, 93996, 117495, 156660, 234990, 469980]

約数ペア:
[(1, 469980), (2, 234990), (3, 156660), (4, 117495), (5, 93996), (6, 78330), (7, 67140), (9, 52220), (10, 46998), (12, 39165), (14, 33570), (15, 31332), (18, 26110), (20, 23499), (21, 22380), (28, 16785), (30, 15666), (35, 13428), (36, 13055), (42, 11190), (45, 10444), (60, 7833), (63, 7460), (70, 6714), (84, 5595), (90, 5222), (105, 4476), (126, 3730), (140, 3357), (180, 2611), (210, 2238), (252, 1865), (315, 1492), (373, 1260), (420, 1119), (630, 746)]

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