About the Number

57081990

57081989 ← → 57081991

2進数表記:11011001110000000010000110

漢数字表記:五千七百八万千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 67 1 × 4057 1

素因数の和:4141
約数の個数: 64
約数和(自身を含む): 158943744
約数和(自身を除く): 101861754

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 670, 938, 1005, 1407, 2010, 2345, 2814, 4057, 4690, 7035, 8114, 12171, 14070, 20285, 24342, 28399, 40570, 56798, 60855, 85197, 121710, 141995, 170394, 271819, 283990, 425985, 543638, 815457, 851970, 1359095, 1630914, 1902733, 2718190, 3805466, 4077285, 5708199, 8154570, 9513665, 11416398, 19027330, 28540995, 57081990]

約数ペア:
[(1, 57081990), (2, 28540995), (3, 19027330), (5, 11416398), (6, 9513665), (7, 8154570), (10, 5708199), (14, 4077285), (15, 3805466), (21, 2718190), (30, 1902733), (35, 1630914), (42, 1359095), (67, 851970), (70, 815457), (105, 543638), (134, 425985), (201, 283990), (210, 271819), (335, 170394), (402, 141995), (469, 121710), (670, 85197), (938, 60855), (1005, 56798), (1407, 40570), (2010, 28399), (2345, 24342), (2814, 20285), (4057, 14070), (4690, 12171), (7035, 8114)]

このpageの処理時間: 0.006338596343994141 seconds