87925740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{209347}}^1$

素因数の和:209366

約数の個数: 48

約数和(自身を含む): 281363712

約数和(自身を除く): 193437972

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, 209347, 418694, 628041, 837388, 1046735, 1256082, 1465429, 2093470, 2512164, 2930858, 3140205, 4186940, 4396287, 5861716, 6280410, 7327145, 8792574, 12560820, 14654290, 17585148, 21981435, 29308580, 43962870, 87925740]

約数ペア:

[(1, 87925740), (2, 43962870), (3, 29308580), (4, 21981435), (5, 17585148), (6, 14654290), (7, 12560820), (10, 8792574), (12, 7327145), (14, 6280410), (15, 5861716), (20, 4396287), (21, 4186940), (28, 3140205), (30, 2930858), (35, 2512164), (42, 2093470), (60, 1465429), (70, 1256082), (84, 1046735), (105, 837388), (140, 628041), (210, 418694), (420, 209347)]