About the Number
131004930
2進数表記:111110011101111101000000010
漢数字表記:一億三千百万四千九百三十
素因数分解:
素因数の和:89143
約数の個数: 48
約数和(自身を含む): 365748480
約数和(自身を除く): 234743550
約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 89119, 178238, 267357, 445595, 534714, 623833, 891190, 1247666, 1336785, 1871499, 2673570, 3119165, 3742998, 4366831, 6238330, 8733662, 9357495, 13100493, 18714990, 21834155, 26200986, 43668310, 65502465, 131004930]
約数ペア:
[(1, 131004930), (2, 65502465), (3, 43668310), (5, 26200986), (6, 21834155), (7, 18714990), (10, 13100493), (14, 9357495), (15, 8733662), (21, 6238330), (30, 4366831), (35, 3742998), (42, 3119165), (49, 2673570), (70, 1871499), (98, 1336785), (105, 1247666), (147, 891190), (210, 623833), (245, 534714), (294, 445595), (490, 267357), (735, 178238), (1470, 89119)]このpageの処理時間: 0.07154607772827148 seconds