269015320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4877}}^1$

素因数の和:5092

約数の個数: 64

約数和(自身を含む): 695407680

約数和(自身を除く): 426392360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1576, 1970, 2758, 3940, 4877, 5516, 6895, 7880, 9754, 11032, 13790, 19508, 24385, 27580, 34139, 39016, 48770, 55160, 68278, 97540, 136556, 170695, 195080, 273112, 341390, 682780, 960769, 1365560, 1921538, 3843076, 4803845, 6725383, 7686152, 9607690, 13450766, 19215380, 26901532, 33626915, 38430760, 53803064, 67253830, 134507660, 269015320]

約数ペア:

[(1, 269015320), (2, 134507660), (4, 67253830), (5, 53803064), (7, 38430760), (8, 33626915), (10, 26901532), (14, 19215380), (20, 13450766), (28, 9607690), (35, 7686152), (40, 6725383), (56, 4803845), (70, 3843076), (140, 1921538), (197, 1365560), (280, 960769), (394, 682780), (788, 341390), (985, 273112), (1379, 195080), (1576, 170695), (1970, 136556), (2758, 97540), (3940, 68278), (4877, 55160), (5516, 48770), (6895, 39016), (7880, 34139), (9754, 27580), (11032, 24385), (13790, 19508)]