7866390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 22063104

約数和(自身を除く): 14196714

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 797, 987, 1410, 1594, 1645, 1974, 2391, 3290, 3985, 4782, 4935, 5579, 7970, 9870, 11158, 11955, 16737, 23910, 27895, 33474, 37459, 55790, 74918, 83685, 112377, 167370, 187295, 224754, 262213, 374590, 524426, 561885, 786639, 1123770, 1311065, 1573278, 2622130, 3933195, 7866390]

約数ペア:

[(1, 7866390), (2, 3933195), (3, 2622130), (5, 1573278), (6, 1311065), (7, 1123770), (10, 786639), (14, 561885), (15, 524426), (21, 374590), (30, 262213), (35, 224754), (42, 187295), (47, 167370), (70, 112377), (94, 83685), (105, 74918), (141, 55790), (210, 37459), (235, 33474), (282, 27895), (329, 23910), (470, 16737), (658, 11955), (705, 11158), (797, 9870), (987, 7970), (1410, 5579), (1594, 4935), (1645, 4782), (1974, 3985), (2391, 3290)]