245104146

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1019}}^1$

素因数の和:1140

約数の個数: 96

約数和(自身を含む): 641571840

約数和(自身を除く): 396467694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 83, 126, 138, 161, 166, 207, 249, 322, 414, 483, 498, 581, 747, 966, 1019, 1162, 1449, 1494, 1743, 1909, 2038, 2898, 3057, 3486, 3818, 5229, 5727, 6114, 7133, 9171, 10458, 11454, 13363, 14266, 17181, 18342, 21399, 23437, 26726, 34362, 40089, 42798, 46874, 64197, 70311, 80178, 84577, 120267, 128394, 140622, 164059, 169154, 210933, 240534, 253731, 328118, 421866, 492177, 507462, 592039, 761193, 984354, 1184078, 1476531, 1522386, 1776117, 1945271, 2953062, 3552234, 3890542, 5328351, 5835813, 10656702, 11671626, 13616897, 17507439, 27233794, 35014878, 40850691, 81701382, 122552073, 245104146]

約数ペア:

[(1, 245104146), (2, 122552073), (3, 81701382), (6, 40850691), (7, 35014878), (9, 27233794), (14, 17507439), (18, 13616897), (21, 11671626), (23, 10656702), (42, 5835813), (46, 5328351), (63, 3890542), (69, 3552234), (83, 2953062), (126, 1945271), (138, 1776117), (161, 1522386), (166, 1476531), (207, 1184078), (249, 984354), (322, 761193), (414, 592039), (483, 507462), (498, 492177), (581, 421866), (747, 328118), (966, 253731), (1019, 240534), (1162, 210933), (1449, 169154), (1494, 164059), (1743, 140622), (1909, 128394), (2038, 120267), (2898, 84577), (3057, 80178), (3486, 70311), (3818, 64197), (5229, 46874), (5727, 42798), (6114, 40089), (7133, 34362), (9171, 26726), (10458, 23437), (11454, 21399), (13363, 18342), (14266, 17181)]