102463140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131363}}^1$

素因数の和:131388

約数の個数: 48

約数和(自身を含む): 308968128

約数和(自身を除く): 206504988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 131363, 262726, 394089, 525452, 656815, 788178, 1313630, 1576356, 1707719, 1970445, 2627260, 3415438, 3940890, 5123157, 6830876, 7881780, 8538595, 10246314, 17077190, 20492628, 25615785, 34154380, 51231570, 102463140]

約数ペア:

[(1, 102463140), (2, 51231570), (3, 34154380), (4, 25615785), (5, 20492628), (6, 17077190), (10, 10246314), (12, 8538595), (13, 7881780), (15, 6830876), (20, 5123157), (26, 3940890), (30, 3415438), (39, 2627260), (52, 1970445), (60, 1707719), (65, 1576356), (78, 1313630), (130, 788178), (156, 656815), (195, 525452), (260, 394089), (390, 262726), (780, 131363)]