89804712760

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{257}}^1\times {\mathrm{25469}}^1$

素因数の和:25758

約数の個数: 128

約数和(自身を含む): 236565360000

約数和(自身を除く): 146760647240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 257, 280, 343, 392, 490, 514, 686, 980, 1028, 1285, 1372, 1715, 1799, 1960, 2056, 2570, 2744, 3430, 3598, 5140, 6860, 7196, 8995, 10280, 12593, 13720, 14392, 17990, 25186, 25469, 35980, 50372, 50938, 62965, 71960, 88151, 100744, 101876, 125930, 127345, 176302, 178283, 203752, 251860, 254690, 352604, 356566, 440755, 503720, 509380, 705208, 713132, 881510, 891415, 1018760, 1247981, 1426264, 1763020, 1782830, 2495962, 3526040, 3565660, 4991924, 6239905, 6545533, 7131320, 8735867, 9983848, 12479810, 13091066, 17471734, 24959620, 26182132, 32727665, 34943468, 43679335, 45818731, 49919240, 52364264, 65455330, 69886936, 87358670, 91637462, 130910660, 174717340, 183274924, 229093655, 261821320, 320731117, 349434680, 366549848, 458187310, 641462234, 916374620, 1282924468, 1603655585, 1832749240, 2245117819, 2565848936, 3207311170, 4490235638, 6414622340, 8980471276, 11225589095, 12829244680, 17960942552, 22451178190, 44902356380, 89804712760]

約数ペア:

[(1, 89804712760), (2, 44902356380), (4, 22451178190), (5, 17960942552), (7, 12829244680), (8, 11225589095), (10, 8980471276), (14, 6414622340), (20, 4490235638), (28, 3207311170), (35, 2565848936), (40, 2245117819), (49, 1832749240), (56, 1603655585), (70, 1282924468), (98, 916374620), (140, 641462234), (196, 458187310), (245, 366549848), (257, 349434680), (280, 320731117), (343, 261821320), (392, 229093655), (490, 183274924), (514, 174717340), (686, 130910660), (980, 91637462), (1028, 87358670), (1285, 69886936), (1372, 65455330), (1715, 52364264), (1799, 49919240), (1960, 45818731), (2056, 43679335), (2570, 34943468), (2744, 32727665), (3430, 26182132), (3598, 24959620), (5140, 17471734), (6860, 13091066), (7196, 12479810), (8995, 9983848), (10280, 8735867), (12593, 7131320), (13720, 6545533), (14392, 6239905), (17990, 4991924), (25186, 3565660), (25469, 3526040), (35980, 2495962), (50372, 1782830), (50938, 1763020), (62965, 1426264), (71960, 1247981), (88151, 1018760), (100744, 891415), (101876, 881510), (125930, 713132), (127345, 705208), (176302, 509380), (178283, 503720), (203752, 440755), (251860, 356566), (254690, 352604)]