About the Number
128732450
2進数表記:111101011000100110100100010
漢数字表記:一億二千八百七十三万二千四百五十
素因数分解:
素因数の和:1212
約数の個数: 96
約数和(自身を含む): 309087360
約数和(自身を除く): 180354910
約数列:
[1, 2, 5, 7, 10, 11, 14, 22, 25, 29, 35, 50, 55, 58, 70, 77, 110, 145, 154, 175, 203, 275, 290, 319, 350, 385, 406, 550, 638, 725, 770, 1015, 1153, 1450, 1595, 1925, 2030, 2233, 2306, 3190, 3850, 4466, 5075, 5765, 7975, 8071, 10150, 11165, 11530, 12683, 15950, 16142, 22330, 25366, 28825, 33437, 40355, 55825, 57650, 63415, 66874, 80710, 88781, 111650, 126830, 167185, 177562, 201775, 234059, 317075, 334370, 367807, 403550, 443905, 468118, 634150, 735614, 835925, 887810, 1170295, 1671850, 1839035, 2219525, 2340590, 2574649, 3678070, 4439050, 5149298, 5851475, 9195175, 11702950, 12873245, 18390350, 25746490, 64366225, 128732450]
約数ペア:
[(1, 128732450), (2, 64366225), (5, 25746490), (7, 18390350), (10, 12873245), (11, 11702950), (14, 9195175), (22, 5851475), (25, 5149298), (29, 4439050), (35, 3678070), (50, 2574649), (55, 2340590), (58, 2219525), (70, 1839035), (77, 1671850), (110, 1170295), (145, 887810), (154, 835925), (175, 735614), (203, 634150), (275, 468118), (290, 443905), (319, 403550), (350, 367807), (385, 334370), (406, 317075), (550, 234059), (638, 201775), (725, 177562), (770, 167185), (1015, 126830), (1153, 111650), (1450, 88781), (1595, 80710), (1925, 66874), (2030, 63415), (2233, 57650), (2306, 55825), (3190, 40355), (3850, 33437), (4466, 28825), (5075, 25366), (5765, 22330), (7975, 16142), (8071, 15950), (10150, 12683), (11165, 11530)]このpageの処理時間: 0.005916595458984375 seconds