87476820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{63389}}^1$

素因数の和:63424

約数の個数: 48

約数和(自身を含む): 255588480

約数和(自身を除く): 168111660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 63389, 126778, 190167, 253556, 316945, 380334, 633890, 760668, 950835, 1267780, 1457947, 1901670, 2915894, 3803340, 4373841, 5831788, 7289735, 8747682, 14579470, 17495364, 21869205, 29158940, 43738410, 87476820]

約数ペア:

[(1, 87476820), (2, 43738410), (3, 29158940), (4, 21869205), (5, 17495364), (6, 14579470), (10, 8747682), (12, 7289735), (15, 5831788), (20, 4373841), (23, 3803340), (30, 2915894), (46, 1901670), (60, 1457947), (69, 1267780), (92, 950835), (115, 760668), (138, 633890), (230, 380334), (276, 316945), (345, 253556), (460, 190167), (690, 126778), (1380, 63389)]