About the Number

138739795990

138739795989 ← → 138739795991

2進数表記:10000001001101100010010100100000010110

漢数字表記:千三百八十七億三千九百七十九万五千九百九十

素因数分解:

2 1 × 5 1 × 17 1 × 31 1 × 7121 1 × 3697 1

素因数の和:10873
約数の個数: 64
約数和(自身を含む): 273063633408
約数和(自身を除く): 134323837418

約数列:
[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 3697, 5270, 7121, 7394, 14242, 18485, 35605, 36970, 62849, 71210, 114607, 121057, 125698, 220751, 229214, 242114, 314245, 441502, 573035, 605285, 628490, 1103755, 1146070, 1210570, 1948319, 2207510, 3752767, 3896638, 7505534, 9741595, 18763835, 19483190, 26326337, 37527670, 52652674, 131631685, 263263370, 447547729, 816116447, 895095458, 1632232894, 2237738645, 4080582235, 4475477290, 8161164470, 13873979599, 27747959198, 69369897995, 138739795990]

約数ペア:
[(1, 138739795990), (2, 69369897995), (5, 27747959198), (10, 13873979599), (17, 8161164470), (31, 4475477290), (34, 4080582235), (62, 2237738645), (85, 1632232894), (155, 895095458), (170, 816116447), (310, 447547729), (527, 263263370), (1054, 131631685), (2635, 52652674), (3697, 37527670), (5270, 26326337), (7121, 19483190), (7394, 18763835), (14242, 9741595), (18485, 7505534), (35605, 3896638), (36970, 3752767), (62849, 2207510), (71210, 1948319), (114607, 1210570), (121057, 1146070), (125698, 1103755), (220751, 628490), (229214, 605285), (242114, 573035), (314245, 441502)]

このpageの処理時間: 0.46184325218200684 seconds