78518790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{124633}}^1$

素因数の和:124653

約数の個数: 48

約数和(自身を含む): 233314848

約数和(自身を除く): 154796058

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 124633, 249266, 373899, 623165, 747798, 872431, 1121697, 1246330, 1744862, 1869495, 2243394, 2617293, 3738990, 4362155, 5234586, 5608485, 7851879, 8724310, 11216970, 13086465, 15703758, 26172930, 39259395, 78518790]

約数ペア:

[(1, 78518790), (2, 39259395), (3, 26172930), (5, 15703758), (6, 13086465), (7, 11216970), (9, 8724310), (10, 7851879), (14, 5608485), (15, 5234586), (18, 4362155), (21, 3738990), (30, 2617293), (35, 2243394), (42, 1869495), (45, 1744862), (63, 1246330), (70, 1121697), (90, 872431), (105, 747798), (126, 623165), (210, 373899), (315, 249266), (630, 124633)]