207910260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{739}}^1$

素因数の和:1278

約数の個数: 96

約数和(自身を含む): 648950400

約数和(自身を除く): 441040140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 521, 540, 739, 1042, 1478, 1563, 2084, 2217, 2605, 2956, 3126, 3695, 4434, 4689, 5210, 6252, 6651, 7390, 7815, 8868, 9378, 10420, 11085, 13302, 14067, 14780, 15630, 18756, 19953, 22170, 23445, 26604, 28134, 31260, 33255, 39906, 44340, 46890, 56268, 66510, 70335, 79812, 93780, 99765, 133020, 140670, 199530, 281340, 385019, 399060, 770038, 1155057, 1540076, 1925095, 2310114, 3465171, 3850190, 4620228, 5775285, 6930342, 7700380, 10395513, 11550570, 13860684, 17325855, 20791026, 23101140, 34651710, 41582052, 51977565, 69303420, 103955130, 207910260]

約数ペア:

[(1, 207910260), (2, 103955130), (3, 69303420), (4, 51977565), (5, 41582052), (6, 34651710), (9, 23101140), (10, 20791026), (12, 17325855), (15, 13860684), (18, 11550570), (20, 10395513), (27, 7700380), (30, 6930342), (36, 5775285), (45, 4620228), (54, 3850190), (60, 3465171), (90, 2310114), (108, 1925095), (135, 1540076), (180, 1155057), (270, 770038), (521, 399060), (540, 385019), (739, 281340), (1042, 199530), (1478, 140670), (1563, 133020), (2084, 99765), (2217, 93780), (2605, 79812), (2956, 70335), (3126, 66510), (3695, 56268), (4434, 46890), (4689, 44340), (5210, 39906), (6252, 33255), (6651, 31260), (7390, 28134), (7815, 26604), (8868, 23445), (9378, 22170), (10420, 19953), (11085, 18756), (13302, 15630), (14067, 14780)]