670136390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21227}}^1$

素因数の和:21293

約数の個数: 64

約数和(自身を含む): 1540643328

約数和(自身を除く): 870506938

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 55, 70, 77, 82, 110, 154, 205, 287, 385, 410, 451, 574, 770, 902, 1435, 2255, 2870, 3157, 4510, 6314, 15785, 21227, 31570, 42454, 106135, 148589, 212270, 233497, 297178, 466994, 742945, 870307, 1167485, 1485890, 1634479, 1740614, 2334970, 3268958, 4351535, 6092149, 8172395, 8703070, 9573377, 12184298, 16344790, 19146754, 30460745, 47866885, 60921490, 67013639, 95733770, 134027278, 335068195, 670136390]

約数ペア:

[(1, 670136390), (2, 335068195), (5, 134027278), (7, 95733770), (10, 67013639), (11, 60921490), (14, 47866885), (22, 30460745), (35, 19146754), (41, 16344790), (55, 12184298), (70, 9573377), (77, 8703070), (82, 8172395), (110, 6092149), (154, 4351535), (205, 3268958), (287, 2334970), (385, 1740614), (410, 1634479), (451, 1485890), (574, 1167485), (770, 870307), (902, 742945), (1435, 466994), (2255, 297178), (2870, 233497), (3157, 212270), (4510, 148589), (6314, 106135), (15785, 42454), (21227, 31570)]