72809660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47279}}^1$

素因数の和:47306

約数の個数: 48

約数和(自身を含む): 190632960

約数和(自身を除く): 117823300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 47279, 94558, 189116, 236395, 330953, 472790, 520069, 661906, 945580, 1040138, 1323812, 1654765, 2080276, 2600345, 3309530, 3640483, 5200690, 6619060, 7280966, 10401380, 14561932, 18202415, 36404830, 72809660]

約数ペア:

[(1, 72809660), (2, 36404830), (4, 18202415), (5, 14561932), (7, 10401380), (10, 7280966), (11, 6619060), (14, 5200690), (20, 3640483), (22, 3309530), (28, 2600345), (35, 2080276), (44, 1654765), (55, 1323812), (70, 1040138), (77, 945580), (110, 661906), (140, 520069), (154, 472790), (220, 330953), (308, 236395), (385, 189116), (770, 94558), (1540, 47279)]