26921580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{9157}}^1$

素因数の和:9183

約数の個数: 72

約数和(自身を含む): 87697008

約数和(自身を除く): 60775428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 9157, 18314, 27471, 36628, 45785, 54942, 64099, 91570, 109884, 128198, 137355, 183140, 192297, 256396, 274710, 320495, 384594, 448693, 549420, 640990, 769188, 897386, 961485, 1281980, 1346079, 1794772, 1922970, 2243465, 2692158, 3845940, 4486930, 5384316, 6730395, 8973860, 13460790, 26921580]

約数ペア:

[(1, 26921580), (2, 13460790), (3, 8973860), (4, 6730395), (5, 5384316), (6, 4486930), (7, 3845940), (10, 2692158), (12, 2243465), (14, 1922970), (15, 1794772), (20, 1346079), (21, 1281980), (28, 961485), (30, 897386), (35, 769188), (42, 640990), (49, 549420), (60, 448693), (70, 384594), (84, 320495), (98, 274710), (105, 256396), (140, 192297), (147, 183140), (196, 137355), (210, 128198), (245, 109884), (294, 91570), (420, 64099), (490, 54942), (588, 45785), (735, 36628), (980, 27471), (1470, 18314), (2940, 9157)]