1689832060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{280703}}^1$

素因数の和:280762

約数の個数: 48

約数和(自身を含む): 4149927936

約数和(自身を除く): 2460095876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 280703, 561406, 1122812, 1403515, 1964921, 2807030, 3929842, 5614060, 7859684, 9824605, 12070229, 19649210, 24140458, 39298420, 48280916, 60351145, 84491603, 120702290, 168983206, 241404580, 337966412, 422458015, 844916030, 1689832060]

約数ペア:

[(1, 1689832060), (2, 844916030), (4, 422458015), (5, 337966412), (7, 241404580), (10, 168983206), (14, 120702290), (20, 84491603), (28, 60351145), (35, 48280916), (43, 39298420), (70, 24140458), (86, 19649210), (140, 12070229), (172, 9824605), (215, 7859684), (301, 5614060), (430, 3929842), (602, 2807030), (860, 1964921), (1204, 1403515), (1505, 1122812), (3010, 561406), (6020, 280703)]