77560980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{184669}}^1$

素因数の和:184688

約数の個数: 48

約数和(自身を含む): 248196480

約数和(自身を除く): 170635500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 184669, 369338, 554007, 738676, 923345, 1108014, 1292683, 1846690, 2216028, 2585366, 2770035, 3693380, 3878049, 5170732, 5540070, 6463415, 7756098, 11080140, 12926830, 15512196, 19390245, 25853660, 38780490, 77560980]

約数ペア:

[(1, 77560980), (2, 38780490), (3, 25853660), (4, 19390245), (5, 15512196), (6, 12926830), (7, 11080140), (10, 7756098), (12, 6463415), (14, 5540070), (15, 5170732), (20, 3878049), (21, 3693380), (28, 2770035), (30, 2585366), (35, 2216028), (42, 1846690), (60, 1292683), (70, 1108014), (84, 923345), (105, 738676), (140, 554007), (210, 369338), (420, 184669)]