188506780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1259

約数の個数: 96

約数和(自身を含む): 498516480

約数和(自身を除く): 310009700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 109, 110, 140, 154, 218, 220, 308, 385, 436, 545, 763, 770, 1090, 1123, 1199, 1526, 1540, 2180, 2246, 2398, 3052, 3815, 4492, 4796, 5615, 5995, 7630, 7861, 8393, 11230, 11990, 12353, 15260, 15722, 16786, 22460, 23980, 24706, 31444, 33572, 39305, 41965, 49412, 61765, 78610, 83930, 86471, 122407, 123530, 157220, 167860, 172942, 244814, 247060, 345884, 432355, 489628, 612035, 856849, 864710, 1224070, 1346477, 1713698, 1729420, 2448140, 2692954, 3427396, 4284245, 5385908, 6732385, 8568490, 9425339, 13464770, 17136980, 18850678, 26929540, 37701356, 47126695, 94253390, 188506780]

約数ペア:

[(1, 188506780), (2, 94253390), (4, 47126695), (5, 37701356), (7, 26929540), (10, 18850678), (11, 17136980), (14, 13464770), (20, 9425339), (22, 8568490), (28, 6732385), (35, 5385908), (44, 4284245), (55, 3427396), (70, 2692954), (77, 2448140), (109, 1729420), (110, 1713698), (140, 1346477), (154, 1224070), (218, 864710), (220, 856849), (308, 612035), (385, 489628), (436, 432355), (545, 345884), (763, 247060), (770, 244814), (1090, 172942), (1123, 167860), (1199, 157220), (1526, 123530), (1540, 122407), (2180, 86471), (2246, 83930), (2398, 78610), (3052, 61765), (3815, 49412), (4492, 41965), (4796, 39305), (5615, 33572), (5995, 31444), (7630, 24706), (7861, 23980), (8393, 22460), (11230, 16786), (11990, 15722), (12353, 15260)]