About the Number
128400090
2進数表記:111101001110011101011011010
漢数字表記:一億二千八百四十万九十
素因数分解:
素因数の和:6756
約数の個数: 96
約数和(自身を含む): 386104320
約数和(自身を除く): 257704230
約数列:
[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 390, 455, 490, 546, 637, 735, 910, 1274, 1365, 1470, 1911, 2730, 3185, 3822, 6370, 6719, 9555, 13438, 19110, 20157, 33595, 40314, 47033, 67190, 87347, 94066, 100785, 141099, 174694, 201570, 235165, 262041, 282198, 329231, 436735, 470330, 524082, 611429, 658462, 705495, 873470, 987693, 1222858, 1310205, 1410990, 1646155, 1834287, 1975386, 2620410, 3057145, 3292310, 3668574, 4280003, 4938465, 6114290, 8560006, 9171435, 9876930, 12840009, 18342870, 21400015, 25680018, 42800030, 64200045, 128400090]
約数ペア:
[(1, 128400090), (2, 64200045), (3, 42800030), (5, 25680018), (6, 21400015), (7, 18342870), (10, 12840009), (13, 9876930), (14, 9171435), (15, 8560006), (21, 6114290), (26, 4938465), (30, 4280003), (35, 3668574), (39, 3292310), (42, 3057145), (49, 2620410), (65, 1975386), (70, 1834287), (78, 1646155), (91, 1410990), (98, 1310205), (105, 1222858), (130, 987693), (147, 873470), (182, 705495), (195, 658462), (210, 611429), (245, 524082), (273, 470330), (294, 436735), (390, 329231), (455, 282198), (490, 262041), (546, 235165), (637, 201570), (735, 174694), (910, 141099), (1274, 100785), (1365, 94066), (1470, 87347), (1911, 67190), (2730, 47033), (3185, 40314), (3822, 33595), (6370, 20157), (6719, 19110), (9555, 13438)]このpageの処理時間: 0.006130695343017578 seconds