87752820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{63589}}^1$

素因数の和:63624

約数の個数: 48

約数和(自身を含む): 256394880

約数和(自身を除く): 168642060

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, 63589, 127178, 190767, 254356, 317945, 381534, 635890, 763068, 953835, 1271780, 1462547, 1907670, 2925094, 3815340, 4387641, 5850188, 7312735, 8775282, 14625470, 17550564, 21938205, 29250940, 43876410, 87752820]

約数ペア:

[(1, 87752820), (2, 43876410), (3, 29250940), (4, 21938205), (5, 17550564), (6, 14625470), (10, 8775282), (12, 7312735), (15, 5850188), (20, 4387641), (23, 3815340), (30, 2925094), (46, 1907670), (60, 1462547), (69, 1271780), (92, 953835), (115, 763068), (138, 635890), (230, 381534), (276, 317945), (345, 254356), (460, 190767), (690, 127178), (1380, 63589)]