121795890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1361}}^1$

素因数の和:1547

約数の個数: 64

約数和(自身を含む): 309882240

約数和(自身を除く): 188086350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 157, 190, 285, 314, 471, 570, 785, 942, 1361, 1570, 2355, 2722, 2983, 4083, 4710, 5966, 6805, 8166, 8949, 13610, 14915, 17898, 20415, 25859, 29830, 40830, 44745, 51718, 77577, 89490, 129295, 155154, 213677, 258590, 387885, 427354, 641031, 775770, 1068385, 1282062, 2136770, 3205155, 4059863, 6410310, 8119726, 12179589, 20299315, 24359178, 40598630, 60897945, 121795890]

約数ペア:

[(1, 121795890), (2, 60897945), (3, 40598630), (5, 24359178), (6, 20299315), (10, 12179589), (15, 8119726), (19, 6410310), (30, 4059863), (38, 3205155), (57, 2136770), (95, 1282062), (114, 1068385), (157, 775770), (190, 641031), (285, 427354), (314, 387885), (471, 258590), (570, 213677), (785, 155154), (942, 129295), (1361, 89490), (1570, 77577), (2355, 51718), (2722, 44745), (2983, 40830), (4083, 29830), (4710, 25859), (5966, 20415), (6805, 17898), (8166, 14915), (8949, 13610)]