2810331468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{80231}}^1$

素因数の和:80387

約数の個数: 72

約数和(自身を含む): 8177245440

約数和(自身を除く): 5366913972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2502, 2919, 3892, 5004, 5838, 8757, 11676, 17514, 35028, 80231, 160462, 240693, 320924, 481386, 561617, 722079, 962772, 1123234, 1444158, 1684851, 2246468, 2888316, 3369702, 5054553, 6739404, 10109106, 11152109, 20218212, 22304218, 33456327, 44608436, 66912654, 78064763, 100368981, 133825308, 156129526, 200737962, 234194289, 312259052, 401475924, 468388578, 702582867, 936777156, 1405165734, 2810331468]

約数ペア:

[(1, 2810331468), (2, 1405165734), (3, 936777156), (4, 702582867), (6, 468388578), (7, 401475924), (9, 312259052), (12, 234194289), (14, 200737962), (18, 156129526), (21, 133825308), (28, 100368981), (36, 78064763), (42, 66912654), (63, 44608436), (84, 33456327), (126, 22304218), (139, 20218212), (252, 11152109), (278, 10109106), (417, 6739404), (556, 5054553), (834, 3369702), (973, 2888316), (1251, 2246468), (1668, 1684851), (1946, 1444158), (2502, 1123234), (2919, 962772), (3892, 722079), (5004, 561617), (5838, 481386), (8757, 320924), (11676, 240693), (17514, 160462), (35028, 80231)]