61958470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4493}}^1$

素因数の和:4704

約数の個数: 32

約数和(自身を含む): 128132928

約数和(自身を除く): 66174458

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 4493, 6895, 8986, 13790, 22465, 31451, 44930, 62902, 157255, 314510, 885121, 1770242, 4425605, 6195847, 8851210, 12391694, 30979235, 61958470]

約数ペア:

[(1, 61958470), (2, 30979235), (5, 12391694), (7, 8851210), (10, 6195847), (14, 4425605), (35, 1770242), (70, 885121), (197, 314510), (394, 157255), (985, 62902), (1379, 44930), (1970, 31451), (2758, 22465), (4493, 13790), (6895, 8986)]