164738420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4651}}^1$

素因数の和:4701

約数の個数: 96

約数和(自身を含む): 450164736

約数和(自身を除く): 285426316

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1265, 1540, 1610, 1771, 2530, 3220, 3542, 4651, 5060, 7084, 8855, 9302, 17710, 18604, 23255, 32557, 35420, 46510, 51161, 65114, 93020, 102322, 106973, 130228, 162785, 204644, 213946, 255805, 325570, 358127, 427892, 511610, 534865, 651140, 716254, 748811, 1023220, 1069730, 1176703, 1432508, 1497622, 1790635, 2139460, 2353406, 2995244, 3581270, 3744055, 4706812, 5883515, 7162540, 7488110, 8236921, 11767030, 14976220, 16473842, 23534060, 32947684, 41184605, 82369210, 164738420]

約数ペア:

[(1, 164738420), (2, 82369210), (4, 41184605), (5, 32947684), (7, 23534060), (10, 16473842), (11, 14976220), (14, 11767030), (20, 8236921), (22, 7488110), (23, 7162540), (28, 5883515), (35, 4706812), (44, 3744055), (46, 3581270), (55, 2995244), (70, 2353406), (77, 2139460), (92, 1790635), (110, 1497622), (115, 1432508), (140, 1176703), (154, 1069730), (161, 1023220), (220, 748811), (230, 716254), (253, 651140), (308, 534865), (322, 511610), (385, 427892), (460, 358127), (506, 325570), (644, 255805), (770, 213946), (805, 204644), (1012, 162785), (1265, 130228), (1540, 106973), (1610, 102322), (1771, 93020), (2530, 65114), (3220, 51161), (3542, 46510), (4651, 35420), (5060, 32557), (7084, 23255), (8855, 18604), (9302, 17710)]