420110516

素因数分解:

$2^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{7121}}^1$

素因数の和:7189

約数の個数: 48

約数和(自身を含む): 877430400

約数和(自身を除く): 457319884

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 343, 602, 686, 1204, 1372, 2107, 4214, 7121, 8428, 14242, 14749, 28484, 29498, 49847, 58996, 99694, 199388, 306203, 348929, 612406, 697858, 1224812, 1395716, 2143421, 2442503, 4286842, 4885006, 8573684, 9770012, 15003947, 30007894, 60015788, 105027629, 210055258, 420110516]

約数ペア:

[(1, 420110516), (2, 210055258), (4, 105027629), (7, 60015788), (14, 30007894), (28, 15003947), (43, 9770012), (49, 8573684), (86, 4885006), (98, 4286842), (172, 2442503), (196, 2143421), (301, 1395716), (343, 1224812), (602, 697858), (686, 612406), (1204, 348929), (1372, 306203), (2107, 199388), (4214, 99694), (7121, 58996), (8428, 49847), (14242, 29498), (14749, 28484)]