187340720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{47791}}^1$

素因数の和:47818

約数の個数: 60

約数和(自身を含む): 506690784

約数和(自身を除く): 319350064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 47791, 95582, 191164, 238955, 334537, 382328, 477910, 669074, 764656, 955820, 1338148, 1672685, 1911640, 2341759, 2676296, 3345370, 3823280, 4683518, 5352592, 6690740, 9367036, 11708795, 13381480, 18734072, 23417590, 26762960, 37468144, 46835180, 93670360, 187340720]

約数ペア:

[(1, 187340720), (2, 93670360), (4, 46835180), (5, 37468144), (7, 26762960), (8, 23417590), (10, 18734072), (14, 13381480), (16, 11708795), (20, 9367036), (28, 6690740), (35, 5352592), (40, 4683518), (49, 3823280), (56, 3345370), (70, 2676296), (80, 2341759), (98, 1911640), (112, 1672685), (140, 1338148), (196, 955820), (245, 764656), (280, 669074), (392, 477910), (490, 382328), (560, 334537), (784, 238955), (980, 191164), (1960, 95582), (3920, 47791)]