16213610

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 35424000

約数和(自身を除く): 19210390

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 163, 203, 245, 290, 326, 343, 406, 490, 686, 815, 1015, 1141, 1421, 1630, 1715, 2030, 2282, 2842, 3430, 4727, 5705, 7105, 7987, 9454, 9947, 11410, 14210, 15974, 19894, 23635, 33089, 39935, 47270, 49735, 55909, 66178, 79870, 99470, 111818, 165445, 231623, 279545, 330890, 463246, 559090, 1158115, 1621361, 2316230, 3242722, 8106805, 16213610]

約数ペア:

[(1, 16213610), (2, 8106805), (5, 3242722), (7, 2316230), (10, 1621361), (14, 1158115), (29, 559090), (35, 463246), (49, 330890), (58, 279545), (70, 231623), (98, 165445), (145, 111818), (163, 99470), (203, 79870), (245, 66178), (290, 55909), (326, 49735), (343, 47270), (406, 39935), (490, 33089), (686, 23635), (815, 19894), (1015, 15974), (1141, 14210), (1421, 11410), (1630, 9947), (1715, 9454), (2030, 7987), (2282, 7105), (2842, 5705), (3430, 4727)]