71269660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46279}}^1$

素因数の和:46306

約数の個数: 48

約数和(自身を含む): 186600960

約数和(自身を除く): 115331300

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, 46279, 92558, 185116, 231395, 323953, 462790, 509069, 647906, 925580, 1018138, 1295812, 1619765, 2036276, 2545345, 3239530, 3563483, 5090690, 6479060, 7126966, 10181380, 14253932, 17817415, 35634830, 71269660]

約数ペア:

[(1, 71269660), (2, 35634830), (4, 17817415), (5, 14253932), (7, 10181380), (10, 7126966), (11, 6479060), (14, 5090690), (20, 3563483), (22, 3239530), (28, 2545345), (35, 2036276), (44, 1619765), (55, 1295812), (70, 1018138), (77, 925580), (110, 647906), (140, 509069), (154, 462790), (220, 323953), (308, 231395), (385, 185116), (770, 92558), (1540, 46279)]