156799785700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2069}}^1\times {\mathrm{39887}}^1$

素因数の和:41989

約数の個数: 72

約数和(自身を含む): 358345814400

約数和(自身を除く): 201546028700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 2069, 4138, 8276, 10345, 20690, 39311, 39887, 41380, 51725, 78622, 79774, 103450, 157244, 159548, 196555, 199435, 206900, 393110, 398870, 757853, 786220, 797740, 982775, 997175, 1515706, 1965550, 1994350, 3031412, 3789265, 3931100, 3988700, 7578530, 15157060, 18946325, 37892650, 75785300, 82526203, 165052406, 330104812, 412631015, 825262030, 1567997857, 1650524060, 2063155075, 3135995714, 4126310150, 6271991428, 7839989285, 8252620300, 15679978570, 31359957140, 39199946425, 78399892850, 156799785700]

約数ペア:

[(1, 156799785700), (2, 78399892850), (4, 39199946425), (5, 31359957140), (10, 15679978570), (19, 8252620300), (20, 7839989285), (25, 6271991428), (38, 4126310150), (50, 3135995714), (76, 2063155075), (95, 1650524060), (100, 1567997857), (190, 825262030), (380, 412631015), (475, 330104812), (950, 165052406), (1900, 82526203), (2069, 75785300), (4138, 37892650), (8276, 18946325), (10345, 15157060), (20690, 7578530), (39311, 3988700), (39887, 3931100), (41380, 3789265), (51725, 3031412), (78622, 1994350), (79774, 1965550), (103450, 1515706), (157244, 997175), (159548, 982775), (196555, 797740), (199435, 786220), (206900, 757853), (393110, 398870)]