707868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^2$

素因数の和:123

約数の個数: 54

約数和(自身を含む): 2084264

約数和(自身を除く): 1376396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 2809, 3339, 4452, 5618, 6678, 8427, 11236, 13356, 16854, 19663, 25281, 33708, 39326, 50562, 58989, 78652, 101124, 117978, 176967, 235956, 353934, 707868]

約数ペア:

[(1, 707868), (2, 353934), (3, 235956), (4, 176967), (6, 117978), (7, 101124), (9, 78652), (12, 58989), (14, 50562), (18, 39326), (21, 33708), (28, 25281), (36, 19663), (42, 16854), (53, 13356), (63, 11236), (84, 8427), (106, 6678), (126, 5618), (159, 4452), (212, 3339), (252, 2809), (318, 2226), (371, 1908), (477, 1484), (636, 1113), (742, 954)]