647331330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{39161}}^1$

素因数の和:39219

約数の個数: 64

約数和(自身を含む): 1691798400

約数和(自身を除く): 1044467070

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 870, 1102, 1653, 2755, 3306, 5510, 8265, 16530, 39161, 78322, 117483, 195805, 234966, 391610, 587415, 744059, 1135669, 1174830, 1488118, 2232177, 2271338, 3407007, 3720295, 4464354, 5678345, 6814014, 7440590, 11160885, 11356690, 17035035, 21577711, 22321770, 34070070, 43155422, 64733133, 107888555, 129466266, 215777110, 323665665, 647331330]

約数ペア:

[(1, 647331330), (2, 323665665), (3, 215777110), (5, 129466266), (6, 107888555), (10, 64733133), (15, 43155422), (19, 34070070), (29, 22321770), (30, 21577711), (38, 17035035), (57, 11356690), (58, 11160885), (87, 7440590), (95, 6814014), (114, 5678345), (145, 4464354), (174, 3720295), (190, 3407007), (285, 2271338), (290, 2232177), (435, 1488118), (551, 1174830), (570, 1135669), (870, 744059), (1102, 587415), (1653, 391610), (2755, 234966), (3306, 195805), (5510, 117483), (8265, 78322), (16530, 39161)]