42690564

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{2689}}^1$

素因数の和:2719

約数の個数: 90

約数和(自身を含む): 129870510

約数和(自身を除く): 87179946

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 2689, 3969, 5292, 5378, 7938, 8067, 10756, 15876, 16134, 18823, 24201, 32268, 37646, 48402, 56469, 72603, 75292, 96804, 112938, 131761, 145206, 169407, 217809, 225876, 263522, 290412, 338814, 395283, 435618, 508221, 527044, 677628, 790566, 871236, 1016442, 1185849, 1524663, 1581132, 2032884, 2371698, 3049326, 3557547, 4743396, 6098652, 7115094, 10672641, 14230188, 21345282, 42690564]

約数ペア:

[(1, 42690564), (2, 21345282), (3, 14230188), (4, 10672641), (6, 7115094), (7, 6098652), (9, 4743396), (12, 3557547), (14, 3049326), (18, 2371698), (21, 2032884), (27, 1581132), (28, 1524663), (36, 1185849), (42, 1016442), (49, 871236), (54, 790566), (63, 677628), (81, 527044), (84, 508221), (98, 435618), (108, 395283), (126, 338814), (147, 290412), (162, 263522), (189, 225876), (196, 217809), (252, 169407), (294, 145206), (324, 131761), (378, 112938), (441, 96804), (567, 75292), (588, 72603), (756, 56469), (882, 48402), (1134, 37646), (1323, 32268), (1764, 24201), (2268, 18823), (2646, 16134), (2689, 15876), (3969, 10756), (5292, 8067), (5378, 7938)]