About the Number

138748440

138748439 ← → 138748441

2進数表記:1000010001010010001000011000

漢数字表記:一億三千八百七十四万八千四百四十

素因数分解:

2 3 × 3 1 × 5 1 × 349 1 × 3313 1

素因数の和:3676
約数の個数: 64
約数和(自身を含む): 417564000
約数和(自身を除く): 278815560

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 349, 698, 1047, 1396, 1745, 2094, 2792, 3313, 3490, 4188, 5235, 6626, 6980, 8376, 9939, 10470, 13252, 13960, 16565, 19878, 20940, 26504, 33130, 39756, 41880, 49695, 66260, 79512, 99390, 132520, 198780, 397560, 1156237, 2312474, 3468711, 4624948, 5781185, 6937422, 9249896, 11562370, 13874844, 17343555, 23124740, 27749688, 34687110, 46249480, 69374220, 138748440]

約数ペア:
[(1, 138748440), (2, 69374220), (3, 46249480), (4, 34687110), (5, 27749688), (6, 23124740), (8, 17343555), (10, 13874844), (12, 11562370), (15, 9249896), (20, 6937422), (24, 5781185), (30, 4624948), (40, 3468711), (60, 2312474), (120, 1156237), (349, 397560), (698, 198780), (1047, 132520), (1396, 99390), (1745, 79512), (2094, 66260), (2792, 49695), (3313, 41880), (3490, 39756), (4188, 33130), (5235, 26504), (6626, 20940), (6980, 19878), (8376, 16565), (9939, 13960), (10470, 13252)]

このpageの処理時間: 0.00868678092956543 seconds