8538087390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{138763}}^1$

素因数の和:139073

約数の個数: 64

約数和(自身を含む): 23498850816

約数和(自身を除く): 14960763426

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 293, 586, 879, 1465, 1758, 2051, 2930, 4102, 4395, 6153, 8790, 10255, 12306, 20510, 30765, 61530, 138763, 277526, 416289, 693815, 832578, 971341, 1387630, 1942682, 2081445, 2914023, 4162890, 4856705, 5828046, 9713410, 14570115, 29140230, 40657559, 81315118, 121972677, 203287795, 243945354, 284602913, 406575590, 569205826, 609863385, 853808739, 1219726770, 1423014565, 1707617478, 2846029130, 4269043695, 8538087390]

約数ペア:

[(1, 8538087390), (2, 4269043695), (3, 2846029130), (5, 1707617478), (6, 1423014565), (7, 1219726770), (10, 853808739), (14, 609863385), (15, 569205826), (21, 406575590), (30, 284602913), (35, 243945354), (42, 203287795), (70, 121972677), (105, 81315118), (210, 40657559), (293, 29140230), (586, 14570115), (879, 9713410), (1465, 5828046), (1758, 4856705), (2051, 4162890), (2930, 2914023), (4102, 2081445), (4395, 1942682), (6153, 1387630), (8790, 971341), (10255, 832578), (12306, 693815), (20510, 416289), (30765, 277526), (61530, 138763)]