1698732

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{107}}^1$

素因数の和:137

約数の個数: 90

約数和(自身を含む): 5214132

約数和(自身を除く): 3515400

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 107, 108, 126, 147, 162, 189, 196, 214, 252, 294, 321, 324, 378, 428, 441, 567, 588, 642, 749, 756, 882, 963, 1134, 1284, 1323, 1498, 1764, 1926, 2247, 2268, 2646, 2889, 2996, 3852, 3969, 4494, 5243, 5292, 5778, 6741, 7938, 8667, 8988, 10486, 11556, 13482, 15729, 15876, 17334, 20223, 20972, 26964, 31458, 34668, 40446, 47187, 60669, 62916, 80892, 94374, 121338, 141561, 188748, 242676, 283122, 424683, 566244, 849366, 1698732]

約数ペア:

[(1, 1698732), (2, 849366), (3, 566244), (4, 424683), (6, 283122), (7, 242676), (9, 188748), (12, 141561), (14, 121338), (18, 94374), (21, 80892), (27, 62916), (28, 60669), (36, 47187), (42, 40446), (49, 34668), (54, 31458), (63, 26964), (81, 20972), (84, 20223), (98, 17334), (107, 15876), (108, 15729), (126, 13482), (147, 11556), (162, 10486), (189, 8988), (196, 8667), (214, 7938), (252, 6741), (294, 5778), (321, 5292), (324, 5243), (378, 4494), (428, 3969), (441, 3852), (567, 2996), (588, 2889), (642, 2646), (749, 2268), (756, 2247), (882, 1926), (963, 1764), (1134, 1498), (1284, 1323)]