140509404

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 427085568

約数和(自身を除く): 286576164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 107, 108, 126, 162, 189, 193, 214, 243, 252, 321, 324, 378, 386, 428, 486, 567, 579, 642, 749, 756, 772, 963, 972, 1134, 1158, 1284, 1351, 1498, 1701, 1737, 1926, 2247, 2268, 2316, 2702, 2889, 2996, 3402, 3474, 3852, 4053, 4494, 5211, 5404, 5778, 6741, 6804, 6948, 8106, 8667, 8988, 10422, 11556, 12159, 13482, 15633, 16212, 17334, 20223, 20651, 20844, 24318, 26001, 26964, 31266, 34668, 36477, 40446, 41302, 46899, 48636, 52002, 60669, 61953, 62532, 72954, 80892, 82604, 93798, 104004, 109431, 121338, 123906, 144557, 145908, 182007, 185859, 187596, 218862, 242676, 247812, 289114, 328293, 364014, 371718, 433671, 437724, 557577, 578228, 656586, 728028, 743436, 867342, 1115154, 1301013, 1313172, 1672731, 1734684, 2230308, 2602026, 3345462, 3903039, 5018193, 5204052, 6690924, 7806078, 10036386, 11709117, 15612156, 20072772, 23418234, 35127351, 46836468, 70254702, 140509404]

約数ペア:

[(1, 140509404), (2, 70254702), (3, 46836468), (4, 35127351), (6, 23418234), (7, 20072772), (9, 15612156), (12, 11709117), (14, 10036386), (18, 7806078), (21, 6690924), (27, 5204052), (28, 5018193), (36, 3903039), (42, 3345462), (54, 2602026), (63, 2230308), (81, 1734684), (84, 1672731), (107, 1313172), (108, 1301013), (126, 1115154), (162, 867342), (189, 743436), (193, 728028), (214, 656586), (243, 578228), (252, 557577), (321, 437724), (324, 433671), (378, 371718), (386, 364014), (428, 328293), (486, 289114), (567, 247812), (579, 242676), (642, 218862), (749, 187596), (756, 185859), (772, 182007), (963, 145908), (972, 144557), (1134, 123906), (1158, 121338), (1284, 109431), (1351, 104004), (1498, 93798), (1701, 82604), (1737, 80892), (1926, 72954), (2247, 62532), (2268, 61953), (2316, 60669), (2702, 52002), (2889, 48636), (2996, 46899), (3402, 41302), (3474, 40446), (3852, 36477), (4053, 34668), (4494, 31266), (5211, 26964), (5404, 26001), (5778, 24318), (6741, 20844), (6804, 20651), (6948, 20223), (8106, 17334), (8667, 16212), (8988, 15633), (10422, 13482), (11556, 12159)]