About the Number

100071990

100071989 ← → 100071991

2進数表記:101111101101111101000110110

漢数字表記:一億七万千九百九十

素因数分解:

2 1 × 3 3 × 5 1 × 97 1 × 3821 1

素因数の和:3934
約数の個数: 64
約数和(自身を含む): 269680320
約数和(自身を除く): 169608330

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 97, 135, 194, 270, 291, 485, 582, 873, 970, 1455, 1746, 2619, 2910, 3821, 4365, 5238, 7642, 8730, 11463, 13095, 19105, 22926, 26190, 34389, 38210, 57315, 68778, 103167, 114630, 171945, 206334, 343890, 370637, 515835, 741274, 1031670, 1111911, 1853185, 2223822, 3335733, 3706370, 5559555, 6671466, 10007199, 11119110, 16678665, 20014398, 33357330, 50035995, 100071990]

約数ペア:
[(1, 100071990), (2, 50035995), (3, 33357330), (5, 20014398), (6, 16678665), (9, 11119110), (10, 10007199), (15, 6671466), (18, 5559555), (27, 3706370), (30, 3335733), (45, 2223822), (54, 1853185), (90, 1111911), (97, 1031670), (135, 741274), (194, 515835), (270, 370637), (291, 343890), (485, 206334), (582, 171945), (873, 114630), (970, 103167), (1455, 68778), (1746, 57315), (2619, 38210), (2910, 34389), (3821, 26190), (4365, 22926), (5238, 19105), (7642, 13095), (8730, 11463)]

このpageの処理時間: 0.0069332122802734375 seconds