420805434

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{2801}}^1$

素因数の和:2900

約数の個数: 64

約数和(自身を含む): 995270400

約数和(自身を除く): 574464966

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 343, 438, 511, 686, 1022, 1029, 1533, 2058, 2801, 3066, 3577, 5602, 7154, 8403, 10731, 16806, 19607, 21462, 25039, 39214, 50078, 58821, 75117, 117642, 137249, 150234, 204473, 274498, 408946, 411747, 613419, 823494, 960743, 1226838, 1431311, 1921486, 2862622, 2882229, 4293933, 5764458, 8587866, 10019177, 20038354, 30057531, 60115062, 70134239, 140268478, 210402717, 420805434]

約数ペア:

[(1, 420805434), (2, 210402717), (3, 140268478), (6, 70134239), (7, 60115062), (14, 30057531), (21, 20038354), (42, 10019177), (49, 8587866), (73, 5764458), (98, 4293933), (146, 2882229), (147, 2862622), (219, 1921486), (294, 1431311), (343, 1226838), (438, 960743), (511, 823494), (686, 613419), (1022, 411747), (1029, 408946), (1533, 274498), (2058, 204473), (2801, 150234), (3066, 137249), (3577, 117642), (5602, 75117), (7154, 58821), (8403, 50078), (10731, 39214), (16806, 25039), (19607, 21462)]