103204840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 240699600

約数和(自身を除く): 137494760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 137, 148, 185, 274, 296, 370, 509, 548, 685, 740, 1018, 1096, 1370, 1480, 2036, 2545, 2740, 4072, 5069, 5090, 5480, 10138, 10180, 18833, 20276, 20360, 25345, 37666, 40552, 50690, 69733, 75332, 94165, 101380, 139466, 150664, 188330, 202760, 278932, 348665, 376660, 557864, 697330, 753320, 1394660, 2580121, 2789320, 5160242, 10320484, 12900605, 20640968, 25801210, 51602420, 103204840]

約数ペア:

[(1, 103204840), (2, 51602420), (4, 25801210), (5, 20640968), (8, 12900605), (10, 10320484), (20, 5160242), (37, 2789320), (40, 2580121), (74, 1394660), (137, 753320), (148, 697330), (185, 557864), (274, 376660), (296, 348665), (370, 278932), (509, 202760), (548, 188330), (685, 150664), (740, 139466), (1018, 101380), (1096, 94165), (1370, 75332), (1480, 69733), (2036, 50690), (2545, 40552), (2740, 37666), (4072, 25345), (5069, 20360), (5090, 20276), (5480, 18833), (10138, 10180)]