7159740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17047}}^1$

素因数の和:17066

約数の個数: 48

約数和(自身を含む): 22912512

約数和(自身を除く): 15752772

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, 17047, 34094, 51141, 68188, 85235, 102282, 119329, 170470, 204564, 238658, 255705, 340940, 357987, 477316, 511410, 596645, 715974, 1022820, 1193290, 1431948, 1789935, 2386580, 3579870, 7159740]

約数ペア:

[(1, 7159740), (2, 3579870), (3, 2386580), (4, 1789935), (5, 1431948), (6, 1193290), (7, 1022820), (10, 715974), (12, 596645), (14, 511410), (15, 477316), (20, 357987), (21, 340940), (28, 255705), (30, 238658), (35, 204564), (42, 170470), (60, 119329), (70, 102282), (84, 85235), (105, 68188), (140, 51141), (210, 34094), (420, 17047)]