87999870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{419047}}^1$

素因数の和:419064

約数の個数: 32

約数和(自身を含む): 241371648

約数和(自身を除く): 153371778

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 419047, 838094, 1257141, 2095235, 2514282, 2933329, 4190470, 5866658, 6285705, 8799987, 12571410, 14666645, 17599974, 29333290, 43999935, 87999870]

約数ペア:

[(1, 87999870), (2, 43999935), (3, 29333290), (5, 17599974), (6, 14666645), (7, 12571410), (10, 8799987), (14, 6285705), (15, 5866658), (21, 4190470), (30, 2933329), (35, 2514282), (42, 2095235), (70, 1257141), (105, 838094), (210, 419047)]