86470340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{743}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 207361728

約数和(自身を除く): 120891388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 529, 743, 1012, 1058, 1265, 1486, 2116, 2530, 2645, 2972, 3715, 5060, 5290, 5819, 7430, 8173, 10580, 11638, 14860, 16346, 17089, 23276, 29095, 32692, 34178, 40865, 58190, 68356, 81730, 85445, 116380, 163460, 170890, 187979, 341780, 375958, 393047, 751916, 786094, 939895, 1572188, 1879790, 1965235, 3759580, 3930470, 4323517, 7860940, 8647034, 17294068, 21617585, 43235170, 86470340]

約数ペア:

[(1, 86470340), (2, 43235170), (4, 21617585), (5, 17294068), (10, 8647034), (11, 7860940), (20, 4323517), (22, 3930470), (23, 3759580), (44, 1965235), (46, 1879790), (55, 1572188), (92, 939895), (110, 786094), (115, 751916), (220, 393047), (230, 375958), (253, 341780), (460, 187979), (506, 170890), (529, 163460), (743, 116380), (1012, 85445), (1058, 81730), (1265, 68356), (1486, 58190), (2116, 40865), (2530, 34178), (2645, 32692), (2972, 29095), (3715, 23276), (5060, 17089), (5290, 16346), (5819, 14860), (7430, 11638), (8173, 10580)]