2021854170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1375411}}^1$

素因数の和:1375435

約数の個数: 48

約数和(自身を含む): 5644690848

約数和(自身を除く): 3622836678

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, 1375411, 2750822, 4126233, 6877055, 8252466, 9627877, 13754110, 19255754, 20631165, 28883631, 41262330, 48139385, 57767262, 67395139, 96278770, 134790278, 144418155, 202185417, 288836310, 336975695, 404370834, 673951390, 1010927085, 2021854170]

約数ペア:

[(1, 2021854170), (2, 1010927085), (3, 673951390), (5, 404370834), (6, 336975695), (7, 288836310), (10, 202185417), (14, 144418155), (15, 134790278), (21, 96278770), (30, 67395139), (35, 57767262), (42, 48139385), (49, 41262330), (70, 28883631), (98, 20631165), (105, 19255754), (147, 13754110), (210, 9627877), (245, 8252466), (294, 6877055), (490, 4126233), (735, 2750822), (1470, 1375411)]