77792900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 178113600

約数和(自身を除く): 100320700

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 149, 227, 230, 298, 454, 460, 575, 596, 745, 908, 1135, 1150, 1490, 2270, 2300, 2980, 3427, 3725, 4540, 5221, 5675, 6854, 7450, 10442, 11350, 13708, 14900, 17135, 20884, 22700, 26105, 33823, 34270, 52210, 67646, 68540, 85675, 104420, 130525, 135292, 169115, 171350, 261050, 338230, 342700, 522100, 676460, 777929, 845575, 1555858, 1691150, 3111716, 3382300, 3889645, 7779290, 15558580, 19448225, 38896450, 77792900]

約数ペア:

[(1, 77792900), (2, 38896450), (4, 19448225), (5, 15558580), (10, 7779290), (20, 3889645), (23, 3382300), (25, 3111716), (46, 1691150), (50, 1555858), (92, 845575), (100, 777929), (115, 676460), (149, 522100), (227, 342700), (230, 338230), (298, 261050), (454, 171350), (460, 169115), (575, 135292), (596, 130525), (745, 104420), (908, 85675), (1135, 68540), (1150, 67646), (1490, 52210), (2270, 34270), (2300, 33823), (2980, 26105), (3427, 22700), (3725, 20884), (4540, 17135), (5221, 14900), (5675, 13708), (6854, 11350), (7450, 10442)]