147598780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{150611}}^1$

素因数の和:150634

約数の個数: 36

約数和(自身を含む): 360565128

約数和(自身を除く): 212966348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 150611, 301222, 602444, 753055, 1054277, 1506110, 2108554, 3012220, 4217108, 5271385, 7379939, 10542770, 14759878, 21085540, 29519756, 36899695, 73799390, 147598780]

約数ペア:

[(1, 147598780), (2, 73799390), (4, 36899695), (5, 29519756), (7, 21085540), (10, 14759878), (14, 10542770), (20, 7379939), (28, 5271385), (35, 4217108), (49, 3012220), (70, 2108554), (98, 1506110), (140, 1054277), (196, 753055), (245, 602444), (490, 301222), (980, 150611)]