78685110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{124897}}^1$

素因数の和:124917

約数の個数: 48

約数和(自身を含む): 233809056

約数和(自身を除く): 155123946

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, 124897, 249794, 374691, 624485, 749382, 874279, 1124073, 1248970, 1748558, 1873455, 2248146, 2622837, 3746910, 4371395, 5245674, 5620365, 7868511, 8742790, 11240730, 13114185, 15737022, 26228370, 39342555, 78685110]

約数ペア:

[(1, 78685110), (2, 39342555), (3, 26228370), (5, 15737022), (6, 13114185), (7, 11240730), (9, 8742790), (10, 7868511), (14, 5620365), (15, 5245674), (18, 4371395), (21, 3746910), (30, 2622837), (35, 2248146), (42, 1873455), (45, 1748558), (63, 1248970), (70, 1124073), (90, 874279), (105, 749382), (126, 624485), (210, 374691), (315, 249794), (630, 124897)]