About the Number

429940

429939 ← → 429941

2進数表記:1101000111101110100

漢数字表記:四十二万九千九百四十

素因数分解:

2 2 × 5 1 × 7 1 × 37 1 × 83 1

素因数の和:136
約数の個数: 48
約数和(自身を含む): 1072512
約数和(自身を除く): 642572

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 83, 140, 148, 166, 185, 259, 332, 370, 415, 518, 581, 740, 830, 1036, 1162, 1295, 1660, 2324, 2590, 2905, 3071, 5180, 5810, 6142, 11620, 12284, 15355, 21497, 30710, 42994, 61420, 85988, 107485, 214970, 429940]

約数ペア:
[(1, 429940), (2, 214970), (4, 107485), (5, 85988), (7, 61420), (10, 42994), (14, 30710), (20, 21497), (28, 15355), (35, 12284), (37, 11620), (70, 6142), (74, 5810), (83, 5180), (140, 3071), (148, 2905), (166, 2590), (185, 2324), (259, 1660), (332, 1295), (370, 1162), (415, 1036), (518, 830), (581, 740)]

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