2221736685

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{70297}}^1$

素因数の和:70362

約数の個数: 48

約数和(自身を含む): 4231377216

約数和(自身を除く): 2009640531

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 645, 735, 903, 1505, 2107, 4515, 6321, 10535, 31605, 70297, 210891, 351485, 492079, 1054455, 1476237, 2460395, 3022771, 3444553, 7381185, 9068313, 10333659, 15113855, 17222765, 21159397, 45341565, 51668295, 63478191, 105796985, 148115779, 317390955, 444347337, 740578895, 2221736685]

約数ペア:

[(1, 2221736685), (3, 740578895), (5, 444347337), (7, 317390955), (15, 148115779), (21, 105796985), (35, 63478191), (43, 51668295), (49, 45341565), (105, 21159397), (129, 17222765), (147, 15113855), (215, 10333659), (245, 9068313), (301, 7381185), (645, 3444553), (735, 3022771), (903, 2460395), (1505, 1476237), (2107, 1054455), (4515, 492079), (6321, 351485), (10535, 210891), (31605, 70297)]