84041720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{300149}}^1$

素因数の和:300167

約数の個数: 32

約数和(自身を含む): 216108000

約数和(自身を除く): 132066280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 300149, 600298, 1200596, 1500745, 2101043, 2401192, 3001490, 4202086, 6002980, 8404172, 10505215, 12005960, 16808344, 21010430, 42020860, 84041720]

約数ペア:

[(1, 84041720), (2, 42020860), (4, 21010430), (5, 16808344), (7, 12005960), (8, 10505215), (10, 8404172), (14, 6002980), (20, 4202086), (28, 3001490), (35, 2401192), (40, 2101043), (56, 1500745), (70, 1200596), (140, 600298), (280, 300149)]