1720589668

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 3622268160

約数和(自身を除く): 1901678492

約数列:

[1, 2, 4, 7, 14, 28, 53, 61, 83, 106, 122, 166, 212, 229, 244, 332, 371, 427, 458, 581, 742, 854, 916, 1162, 1484, 1603, 1708, 2324, 3206, 3233, 4399, 5063, 6412, 6466, 8798, 10126, 12137, 12932, 13969, 17596, 19007, 20252, 22631, 24274, 27938, 30793, 35441, 38014, 45262, 48548, 55876, 61586, 70882, 76028, 84959, 90524, 97783, 123172, 133049, 141764, 169918, 195566, 266098, 268339, 339836, 391132, 532196, 536678, 740357, 1007371, 1073356, 1159427, 1480714, 1878373, 2014742, 2318854, 2961428, 3756746, 4029484, 4637708, 5182499, 7051597, 7513492, 8115989, 10364998, 14103194, 16231978, 20729996, 28206388, 32463956, 61449631, 122899262, 245798524, 430147417, 860294834, 1720589668]

約数ペア:

[(1, 1720589668), (2, 860294834), (4, 430147417), (7, 245798524), (14, 122899262), (28, 61449631), (53, 32463956), (61, 28206388), (83, 20729996), (106, 16231978), (122, 14103194), (166, 10364998), (212, 8115989), (229, 7513492), (244, 7051597), (332, 5182499), (371, 4637708), (427, 4029484), (458, 3756746), (581, 2961428), (742, 2318854), (854, 2014742), (916, 1878373), (1162, 1480714), (1484, 1159427), (1603, 1073356), (1708, 1007371), (2324, 740357), (3206, 536678), (3233, 532196), (4399, 391132), (5063, 339836), (6412, 268339), (6466, 266098), (8798, 195566), (10126, 169918), (12137, 141764), (12932, 133049), (13969, 123172), (17596, 97783), (19007, 90524), (20252, 84959), (22631, 76028), (24274, 70882), (27938, 61586), (30793, 55876), (35441, 48548), (38014, 45262)]