91117740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{216947}}^1$

素因数の和:216966

約数の個数: 48

約数和(自身を含む): 291578112

約数和(自身を除く): 200460372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 216947, 433894, 650841, 867788, 1084735, 1301682, 1518629, 2169470, 2603364, 3037258, 3254205, 4338940, 4555887, 6074516, 6508410, 7593145, 9111774, 13016820, 15186290, 18223548, 22779435, 30372580, 45558870, 91117740]

約数ペア:

[(1, 91117740), (2, 45558870), (3, 30372580), (4, 22779435), (5, 18223548), (6, 15186290), (7, 13016820), (10, 9111774), (12, 7593145), (14, 6508410), (15, 6074516), (20, 4555887), (21, 4338940), (28, 3254205), (30, 3037258), (35, 2603364), (42, 2169470), (60, 1518629), (70, 1301682), (84, 1084735), (105, 867788), (140, 650841), (210, 433894), (420, 216947)]