245621124

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{139241}}^1$

素因数の和:139265

約数の個数: 54

約数和(自身を含む): 722248254

約数和(自身を除く): 476627130

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 139241, 278482, 417723, 556964, 835446, 974687, 1253169, 1670892, 1949374, 2506338, 2924061, 3898748, 5012676, 5848122, 6822809, 8772183, 11696244, 13645618, 17544366, 20468427, 27291236, 35088732, 40936854, 61405281, 81873708, 122810562, 245621124]

約数ペア:

[(1, 245621124), (2, 122810562), (3, 81873708), (4, 61405281), (6, 40936854), (7, 35088732), (9, 27291236), (12, 20468427), (14, 17544366), (18, 13645618), (21, 11696244), (28, 8772183), (36, 6822809), (42, 5848122), (49, 5012676), (63, 3898748), (84, 2924061), (98, 2506338), (126, 1949374), (147, 1670892), (196, 1253169), (252, 974687), (294, 835446), (441, 556964), (588, 417723), (882, 278482), (1764, 139241)]