87508120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{44647}}^1$

素因数の和:44672

約数の個数: 48

約数和(自身を含む): 229044240

約数和(自身を除く): 141536120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 44647, 89294, 178588, 223235, 312529, 357176, 446470, 625058, 892940, 1250116, 1562645, 1785880, 2187703, 2500232, 3125290, 4375406, 6250580, 8750812, 10938515, 12501160, 17501624, 21877030, 43754060, 87508120]

約数ペア:

[(1, 87508120), (2, 43754060), (4, 21877030), (5, 17501624), (7, 12501160), (8, 10938515), (10, 8750812), (14, 6250580), (20, 4375406), (28, 3125290), (35, 2500232), (40, 2187703), (49, 1785880), (56, 1562645), (70, 1250116), (98, 892940), (140, 625058), (196, 446470), (245, 357176), (280, 312529), (392, 223235), (490, 178588), (980, 89294), (1960, 44647)]