About the Number
138974990
2進数表記:1000010010001001011100001110
漢数字表記:一億三千八百九十七万四千九百九十
素因数分解:
素因数の和:1913
約数の個数: 64
約数和(自身を含む): 315145728
約数和(自身を除く): 176170738
約数列:
[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 101, 110, 154, 202, 385, 505, 707, 770, 1010, 1111, 1414, 1787, 2222, 3535, 3574, 5555, 7070, 7777, 8935, 11110, 12509, 15554, 17870, 19657, 25018, 38885, 39314, 62545, 77770, 98285, 125090, 137599, 180487, 196570, 275198, 360974, 687995, 902435, 1263409, 1375990, 1804870, 1985357, 2526818, 3970714, 6317045, 9926785, 12634090, 13897499, 19853570, 27794998, 69487495, 138974990]
約数ペア:
[(1, 138974990), (2, 69487495), (5, 27794998), (7, 19853570), (10, 13897499), (11, 12634090), (14, 9926785), (22, 6317045), (35, 3970714), (55, 2526818), (70, 1985357), (77, 1804870), (101, 1375990), (110, 1263409), (154, 902435), (202, 687995), (385, 360974), (505, 275198), (707, 196570), (770, 180487), (1010, 137599), (1111, 125090), (1414, 98285), (1787, 77770), (2222, 62545), (3535, 39314), (3574, 38885), (5555, 25018), (7070, 19657), (7777, 17870), (8935, 15554), (11110, 12509)]このpageの処理時間: 0.009673357009887695 seconds