87583740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21787}}^1$

素因数の和:21866

約数の個数: 48

約数和(自身を含む): 248906112

約数和(自身を除く): 161322372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 21787, 43574, 65361, 87148, 108935, 130722, 217870, 261444, 326805, 435740, 653610, 1307220, 1459729, 2919458, 4379187, 5838916, 7298645, 8758374, 14597290, 17516748, 21895935, 29194580, 43791870, 87583740]

約数ペア:

[(1, 87583740), (2, 43791870), (3, 29194580), (4, 21895935), (5, 17516748), (6, 14597290), (10, 8758374), (12, 7298645), (15, 5838916), (20, 4379187), (30, 2919458), (60, 1459729), (67, 1307220), (134, 653610), (201, 435740), (268, 326805), (335, 261444), (402, 217870), (670, 130722), (804, 108935), (1005, 87148), (1340, 65361), (2010, 43574), (4020, 21787)]