1690794

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{71}}^1$

素因数の和:102

約数の個数: 72

約数和(自身を含む): 4481568

約数和(自身を除く): 2790774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 71, 81, 98, 126, 142, 147, 162, 189, 213, 243, 294, 378, 426, 441, 486, 497, 567, 639, 882, 994, 1134, 1278, 1323, 1491, 1701, 1917, 2646, 2982, 3402, 3479, 3834, 3969, 4473, 5751, 6958, 7938, 8946, 10437, 11502, 11907, 13419, 17253, 20874, 23814, 26838, 31311, 34506, 40257, 62622, 80514, 93933, 120771, 187866, 241542, 281799, 563598, 845397, 1690794]

約数ペア:

[(1, 1690794), (2, 845397), (3, 563598), (6, 281799), (7, 241542), (9, 187866), (14, 120771), (18, 93933), (21, 80514), (27, 62622), (42, 40257), (49, 34506), (54, 31311), (63, 26838), (71, 23814), (81, 20874), (98, 17253), (126, 13419), (142, 11907), (147, 11502), (162, 10437), (189, 8946), (213, 7938), (243, 6958), (294, 5751), (378, 4473), (426, 3969), (441, 3834), (486, 3479), (497, 3402), (567, 2982), (639, 2646), (882, 1917), (994, 1701), (1134, 1491), (1278, 1323)]