About the Number
142728750
2進数表記:1000100000011101111000101110
漢数字表記:一億四千二百七十二万八千七百五十
素因数分解:
素因数の和:4260
約数の個数: 80
約数和(自身を含む): 396435600
約数和(自身を除く): 253706850
約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 625, 675, 750, 1125, 1250, 1350, 1875, 2250, 3375, 3750, 4229, 5625, 6750, 8458, 11250, 12687, 16875, 21145, 25374, 33750, 38061, 42290, 63435, 76122, 105725, 114183, 126870, 190305, 211450, 228366, 317175, 380610, 528625, 570915, 634350, 951525, 1057250, 1141830, 1585875, 1903050, 2643125, 2854575, 3171750, 4757625, 5286250, 5709150, 7929375, 9515250, 14272875, 15858750, 23788125, 28545750, 47576250, 71364375, 142728750]
約数ペア:
[(1, 142728750), (2, 71364375), (3, 47576250), (5, 28545750), (6, 23788125), (9, 15858750), (10, 14272875), (15, 9515250), (18, 7929375), (25, 5709150), (27, 5286250), (30, 4757625), (45, 3171750), (50, 2854575), (54, 2643125), (75, 1903050), (90, 1585875), (125, 1141830), (135, 1057250), (150, 951525), (225, 634350), (250, 570915), (270, 528625), (375, 380610), (450, 317175), (625, 228366), (675, 211450), (750, 190305), (1125, 126870), (1250, 114183), (1350, 105725), (1875, 76122), (2250, 63435), (3375, 42290), (3750, 38061), (4229, 33750), (5625, 25374), (6750, 21145), (8458, 16875), (11250, 12687)]このpageの処理時間: 0.007517814636230469 seconds