About the Number

130871748

130871747 ← → 130871749

2進数表記:111110011001111000111000100

漢数字表記:一億三千八十七万千七百四十八

素因数分解:

2 2 × 3 1 × 7 2 × 23 1 × 9677 1

素因数の和:9721
約数の個数: 72
約数和(自身を含む): 370706112
約数和(自身を除く): 239834364

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1932, 2254, 3381, 4508, 6762, 9677, 13524, 19354, 29031, 38708, 58062, 67739, 116124, 135478, 203217, 222571, 270956, 406434, 445142, 474173, 667713, 812868, 890284, 948346, 1335426, 1422519, 1557997, 1896692, 2670852, 2845038, 3115994, 4673991, 5690076, 6231988, 9347982, 10905979, 18695964, 21811958, 32717937, 43623916, 65435874, 130871748]

約数ペア:
[(1, 130871748), (2, 65435874), (3, 43623916), (4, 32717937), (6, 21811958), (7, 18695964), (12, 10905979), (14, 9347982), (21, 6231988), (23, 5690076), (28, 4673991), (42, 3115994), (46, 2845038), (49, 2670852), (69, 1896692), (84, 1557997), (92, 1422519), (98, 1335426), (138, 948346), (147, 890284), (161, 812868), (196, 667713), (276, 474173), (294, 445142), (322, 406434), (483, 270956), (588, 222571), (644, 203217), (966, 135478), (1127, 116124), (1932, 67739), (2254, 58062), (3381, 38708), (4508, 29031), (6762, 19354), (9677, 13524)]

このpageの処理時間: 0.004956722259521484 seconds