About the Number

140738490

140738489 ← → 140738491

2進数表記:1000011000110111111110111010

漢数字表記:一億四千七十三万八千四百九十

素因数分解:

2 1 × 3 2 × 5 1 × 317 1 × 4933 1

素因数の和:5263
約数の個数: 48
約数和(自身を含む): 367148808
約数和(自身を除く): 226410318

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 317, 634, 951, 1585, 1902, 2853, 3170, 4755, 4933, 5706, 9510, 9866, 14265, 14799, 24665, 28530, 29598, 44397, 49330, 73995, 88794, 147990, 221985, 443970, 1563761, 3127522, 4691283, 7818805, 9382566, 14073849, 15637610, 23456415, 28147698, 46912830, 70369245, 140738490]

約数ペア:
[(1, 140738490), (2, 70369245), (3, 46912830), (5, 28147698), (6, 23456415), (9, 15637610), (10, 14073849), (15, 9382566), (18, 7818805), (30, 4691283), (45, 3127522), (90, 1563761), (317, 443970), (634, 221985), (951, 147990), (1585, 88794), (1902, 73995), (2853, 49330), (3170, 44397), (4755, 29598), (4933, 28530), (5706, 24665), (9510, 14799), (9866, 14265)]

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