127606690820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{130210909}}^1$

素因数の和:130210932

約数の個数: 36

約数和(自身を含む): 311724918540

約数和(自身を除く): 184118227720

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 130210909, 260421818, 520843636, 651054545, 911476363, 1302109090, 1822952726, 2604218180, 3645905452, 4557381815, 6380334541, 9114763630, 12760669082, 18229527260, 25521338164, 31901672705, 63803345410, 127606690820]

約数ペア:

[(1, 127606690820), (2, 63803345410), (4, 31901672705), (5, 25521338164), (7, 18229527260), (10, 12760669082), (14, 9114763630), (20, 6380334541), (28, 4557381815), (35, 3645905452), (49, 2604218180), (70, 1822952726), (98, 1302109090), (140, 911476363), (196, 651054545), (245, 520843636), (490, 260421818), (980, 130210909)]