2802310

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 64

約数和(自身を含む): 6336000

約数和(自身を除く): 3533690

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 43, 49, 70, 86, 95, 98, 133, 190, 215, 245, 266, 301, 343, 430, 490, 602, 665, 686, 817, 931, 1330, 1505, 1634, 1715, 1862, 2107, 3010, 3430, 4085, 4214, 4655, 5719, 6517, 8170, 9310, 10535, 11438, 13034, 14749, 21070, 28595, 29498, 32585, 40033, 57190, 65170, 73745, 80066, 147490, 200165, 280231, 400330, 560462, 1401155, 2802310]

約数ペア:

[(1, 2802310), (2, 1401155), (5, 560462), (7, 400330), (10, 280231), (14, 200165), (19, 147490), (35, 80066), (38, 73745), (43, 65170), (49, 57190), (70, 40033), (86, 32585), (95, 29498), (98, 28595), (133, 21070), (190, 14749), (215, 13034), (245, 11438), (266, 10535), (301, 9310), (343, 8170), (430, 6517), (490, 5719), (602, 4655), (665, 4214), (686, 4085), (817, 3430), (931, 3010), (1330, 2107), (1505, 1862), (1634, 1715)]