2710638

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 7050240

約数和(自身を除く): 4339602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 101, 126, 142, 189, 202, 213, 303, 378, 426, 497, 606, 639, 707, 909, 994, 1278, 1414, 1491, 1818, 1917, 2121, 2727, 2982, 3834, 4242, 4473, 5454, 6363, 7171, 8946, 12726, 13419, 14342, 19089, 21513, 26838, 38178, 43026, 50197, 64539, 100394, 129078, 150591, 193617, 301182, 387234, 451773, 903546, 1355319, 2710638]

約数ペア:

[(1, 2710638), (2, 1355319), (3, 903546), (6, 451773), (7, 387234), (9, 301182), (14, 193617), (18, 150591), (21, 129078), (27, 100394), (42, 64539), (54, 50197), (63, 43026), (71, 38178), (101, 26838), (126, 21513), (142, 19089), (189, 14342), (202, 13419), (213, 12726), (303, 8946), (378, 7171), (426, 6363), (497, 5454), (606, 4473), (639, 4242), (707, 3834), (909, 2982), (994, 2727), (1278, 2121), (1414, 1917), (1491, 1818)]