86854900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3433}}^1$

素因数の和:3481

約数の個数: 72

約数和(自身を含む): 214611264

約数和(自身を除く): 127756364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 2300, 2530, 3433, 5060, 6325, 6866, 12650, 13732, 17165, 25300, 34330, 37763, 68660, 75526, 78959, 85825, 151052, 157918, 171650, 188815, 315836, 343300, 377630, 394795, 755260, 789590, 868549, 944075, 1579180, 1737098, 1888150, 1973975, 3474196, 3776300, 3947950, 4342745, 7895900, 8685490, 17370980, 21713725, 43427450, 86854900]

約数ペア:

[(1, 86854900), (2, 43427450), (4, 21713725), (5, 17370980), (10, 8685490), (11, 7895900), (20, 4342745), (22, 3947950), (23, 3776300), (25, 3474196), (44, 1973975), (46, 1888150), (50, 1737098), (55, 1579180), (92, 944075), (100, 868549), (110, 789590), (115, 755260), (220, 394795), (230, 377630), (253, 343300), (275, 315836), (460, 188815), (506, 171650), (550, 157918), (575, 151052), (1012, 85825), (1100, 78959), (1150, 75526), (1265, 68660), (2300, 37763), (2530, 34330), (3433, 25300), (5060, 17165), (6325, 13732), (6866, 12650)]