15745660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{16067}}^1$

素因数の和:16090

約数の個数: 36

約数和(自身を含む): 38466792

約数和(自身を除く): 22721132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 16067, 32134, 64268, 80335, 112469, 160670, 224938, 321340, 449876, 562345, 787283, 1124690, 1574566, 2249380, 3149132, 3936415, 7872830, 15745660]

約数ペア:

[(1, 15745660), (2, 7872830), (4, 3936415), (5, 3149132), (7, 2249380), (10, 1574566), (14, 1124690), (20, 787283), (28, 562345), (35, 449876), (49, 321340), (70, 224938), (98, 160670), (140, 112469), (196, 80335), (245, 64268), (490, 32134), (980, 16067)]