420090762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1567}}^1$

素因数の和:2083

約数の個数: 64

約数和(自身を含む): 1036836864

約数和(自身を除く): 616746102

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 491, 546, 982, 1473, 1567, 2946, 3134, 3437, 4701, 6383, 6874, 9402, 10311, 10969, 12766, 19149, 20371, 20622, 21938, 32907, 38298, 40742, 44681, 61113, 65814, 89362, 122226, 134043, 142597, 268086, 285194, 427791, 769397, 855582, 1538794, 2308191, 4616382, 5385779, 10002161, 10771558, 16157337, 20004322, 30006483, 32314674, 60012966, 70015127, 140030254, 210045381, 420090762]

約数ペア:

[(1, 420090762), (2, 210045381), (3, 140030254), (6, 70015127), (7, 60012966), (13, 32314674), (14, 30006483), (21, 20004322), (26, 16157337), (39, 10771558), (42, 10002161), (78, 5385779), (91, 4616382), (182, 2308191), (273, 1538794), (491, 855582), (546, 769397), (982, 427791), (1473, 285194), (1567, 268086), (2946, 142597), (3134, 134043), (3437, 122226), (4701, 89362), (6383, 65814), (6874, 61113), (9402, 44681), (10311, 40742), (10969, 38298), (12766, 32907), (19149, 21938), (20371, 20622)]