About the Number
149715970
2進数表記:1000111011000111110000000010
漢数字表記:一億四千九百七十一万五千九百七十
素因数分解:
素因数の和:5130
約数の個数: 32
約数和(自身を含む): 283409280
約数和(自身を除く): 133693310
約数列:
[1, 2, 5, 10, 23, 46, 115, 131, 230, 262, 655, 1310, 3013, 4969, 6026, 9938, 15065, 24845, 30130, 49690, 114287, 228574, 571435, 650939, 1142870, 1301878, 3254695, 6509390, 14971597, 29943194, 74857985, 149715970]
約数ペア:
[(1, 149715970), (2, 74857985), (5, 29943194), (10, 14971597), (23, 6509390), (46, 3254695), (115, 1301878), (131, 1142870), (230, 650939), (262, 571435), (655, 228574), (1310, 114287), (3013, 49690), (4969, 30130), (6026, 24845), (9938, 15065)]このpageの処理時間: 0.00915384292602539 seconds