189714280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2251}}^1$

素因数の和:2319

約数の個数: 96

約数和(自身を含む): 508321440

約数和(自身を除く): 318607160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 602, 860, 980, 1204, 1505, 1720, 1960, 2107, 2251, 2408, 3010, 4214, 4502, 6020, 8428, 9004, 10535, 11255, 12040, 15757, 16856, 18008, 21070, 22510, 31514, 42140, 45020, 63028, 78785, 84280, 90040, 96793, 110299, 126056, 157570, 193586, 220598, 315140, 387172, 441196, 483965, 551495, 630280, 677551, 774344, 882392, 967930, 1102990, 1355102, 1935860, 2205980, 2710204, 3387755, 3871720, 4411960, 4742857, 5420408, 6775510, 9485714, 13551020, 18971428, 23714285, 27102040, 37942856, 47428570, 94857140, 189714280]

約数ペア:

[(1, 189714280), (2, 94857140), (4, 47428570), (5, 37942856), (7, 27102040), (8, 23714285), (10, 18971428), (14, 13551020), (20, 9485714), (28, 6775510), (35, 5420408), (40, 4742857), (43, 4411960), (49, 3871720), (56, 3387755), (70, 2710204), (86, 2205980), (98, 1935860), (140, 1355102), (172, 1102990), (196, 967930), (215, 882392), (245, 774344), (280, 677551), (301, 630280), (344, 551495), (392, 483965), (430, 441196), (490, 387172), (602, 315140), (860, 220598), (980, 193586), (1204, 157570), (1505, 126056), (1720, 110299), (1960, 96793), (2107, 90040), (2251, 84280), (2408, 78785), (3010, 63028), (4214, 45020), (4502, 42140), (6020, 31514), (8428, 22510), (9004, 21070), (10535, 18008), (11255, 16856), (12040, 15757)]