137438910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{72719}}^1$

素因数の和:72742

約数の個数: 64

約数和(自身を含む): 418867200

約数和(自身を除く): 281428290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 72719, 145438, 218157, 363595, 436314, 509033, 654471, 727190, 1018066, 1090785, 1308942, 1527099, 1963413, 2181570, 2545165, 3054198, 3272355, 3926826, 4581297, 5090330, 6544710, 7635495, 9162594, 9817065, 13743891, 15270990, 19634130, 22906485, 27487782, 45812970, 68719455, 137438910]

約数ペア:

[(1, 137438910), (2, 68719455), (3, 45812970), (5, 27487782), (6, 22906485), (7, 19634130), (9, 15270990), (10, 13743891), (14, 9817065), (15, 9162594), (18, 7635495), (21, 6544710), (27, 5090330), (30, 4581297), (35, 3926826), (42, 3272355), (45, 3054198), (54, 2545165), (63, 2181570), (70, 1963413), (90, 1527099), (105, 1308942), (126, 1090785), (135, 1018066), (189, 727190), (210, 654471), (270, 509033), (315, 436314), (378, 363595), (630, 218157), (945, 145438), (1890, 72719)]