2529870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1721}}^1$

素因数の和:1745

約数の個数: 48

約数和(自身を含む): 7067088

約数和(自身を除く): 4537218

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1721, 3442, 5163, 8605, 10326, 12047, 17210, 24094, 25815, 36141, 51630, 60235, 72282, 84329, 120470, 168658, 180705, 252987, 361410, 421645, 505974, 843290, 1264935, 2529870]

約数ペア:

[(1, 2529870), (2, 1264935), (3, 843290), (5, 505974), (6, 421645), (7, 361410), (10, 252987), (14, 180705), (15, 168658), (21, 120470), (30, 84329), (35, 72282), (42, 60235), (49, 51630), (70, 36141), (98, 25815), (105, 24094), (147, 17210), (210, 12047), (245, 10326), (294, 8605), (490, 5163), (735, 3442), (1470, 1721)]