800850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 2098080

約数和(自身を除く): 1297230

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 281, 285, 475, 562, 570, 843, 950, 1405, 1425, 1686, 2810, 2850, 4215, 5339, 7025, 8430, 10678, 14050, 16017, 21075, 26695, 32034, 42150, 53390, 80085, 133475, 160170, 266950, 400425, 800850]

約数ペア:

[(1, 800850), (2, 400425), (3, 266950), (5, 160170), (6, 133475), (10, 80085), (15, 53390), (19, 42150), (25, 32034), (30, 26695), (38, 21075), (50, 16017), (57, 14050), (75, 10678), (95, 8430), (114, 7025), (150, 5339), (190, 4215), (281, 2850), (285, 2810), (475, 1686), (562, 1425), (570, 1405), (843, 950)]