About the Number

142939020

142939019 ← → 142939021

2進数表記:1000100001010001001110001100

漢数字表記:一億四千二百九十三万九千二十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 23 1 × 14797 1

素因数の和:14839
約数の個数: 96
約数和(自身を含む): 477324288
約数和(自身を除く): 334385268

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 14797, 29594, 44391, 59188, 73985, 88782, 103579, 147970, 177564, 207158, 221955, 295940, 310737, 340331, 414316, 443910, 517895, 621474, 680662, 887820, 1020993, 1035790, 1242948, 1361324, 1553685, 1701655, 2041986, 2071580, 2382317, 3107370, 3403310, 4083972, 4764634, 5104965, 6214740, 6806620, 7146951, 9529268, 10209930, 11911585, 14293902, 20419860, 23823170, 28587804, 35734755, 47646340, 71469510, 142939020]

約数ペア:
[(1, 142939020), (2, 71469510), (3, 47646340), (4, 35734755), (5, 28587804), (6, 23823170), (7, 20419860), (10, 14293902), (12, 11911585), (14, 10209930), (15, 9529268), (20, 7146951), (21, 6806620), (23, 6214740), (28, 5104965), (30, 4764634), (35, 4083972), (42, 3403310), (46, 3107370), (60, 2382317), (69, 2071580), (70, 2041986), (84, 1701655), (92, 1553685), (105, 1361324), (115, 1242948), (138, 1035790), (140, 1020993), (161, 887820), (210, 680662), (230, 621474), (276, 517895), (322, 443910), (345, 414316), (420, 340331), (460, 310737), (483, 295940), (644, 221955), (690, 207158), (805, 177564), (966, 147970), (1380, 103579), (1610, 88782), (1932, 73985), (2415, 59188), (3220, 44391), (4830, 29594), (9660, 14797)]

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