2872870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 96

約数和(自身を含む): 7239456

約数和(自身を除く): 4366586

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 41, 49, 55, 65, 70, 77, 82, 91, 98, 110, 130, 143, 154, 182, 205, 245, 286, 287, 385, 410, 451, 455, 490, 533, 539, 574, 637, 715, 770, 902, 910, 1001, 1066, 1078, 1274, 1430, 1435, 2002, 2009, 2255, 2665, 2695, 2870, 3157, 3185, 3731, 4018, 4510, 5005, 5330, 5390, 5863, 6314, 6370, 7007, 7462, 10010, 10045, 11726, 14014, 15785, 18655, 20090, 22099, 26117, 29315, 31570, 35035, 37310, 41041, 44198, 52234, 58630, 70070, 82082, 110495, 130585, 205205, 220990, 261170, 287287, 410410, 574574, 1436435, 2872870]

約数ペア:

[(1, 2872870), (2, 1436435), (5, 574574), (7, 410410), (10, 287287), (11, 261170), (13, 220990), (14, 205205), (22, 130585), (26, 110495), (35, 82082), (41, 70070), (49, 58630), (55, 52234), (65, 44198), (70, 41041), (77, 37310), (82, 35035), (91, 31570), (98, 29315), (110, 26117), (130, 22099), (143, 20090), (154, 18655), (182, 15785), (205, 14014), (245, 11726), (286, 10045), (287, 10010), (385, 7462), (410, 7007), (451, 6370), (455, 6314), (490, 5863), (533, 5390), (539, 5330), (574, 5005), (637, 4510), (715, 4018), (770, 3731), (902, 3185), (910, 3157), (1001, 2870), (1066, 2695), (1078, 2665), (1274, 2255), (1430, 2009), (1435, 2002)]