126980230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 262180800

約数和(自身を除く): 135200570

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 101, 130, 190, 202, 247, 494, 505, 509, 1010, 1018, 1235, 1313, 1919, 2470, 2545, 2626, 3838, 5090, 6565, 6617, 9595, 9671, 13130, 13234, 19190, 19342, 24947, 33085, 48355, 49894, 51409, 66170, 96710, 102818, 124735, 125723, 249470, 251446, 257045, 514090, 628615, 668317, 976771, 1257230, 1336634, 1953542, 3341585, 4883855, 6683170, 9767710, 12698023, 25396046, 63490115, 126980230]

約数ペア:

[(1, 126980230), (2, 63490115), (5, 25396046), (10, 12698023), (13, 9767710), (19, 6683170), (26, 4883855), (38, 3341585), (65, 1953542), (95, 1336634), (101, 1257230), (130, 976771), (190, 668317), (202, 628615), (247, 514090), (494, 257045), (505, 251446), (509, 249470), (1010, 125723), (1018, 124735), (1235, 102818), (1313, 96710), (1919, 66170), (2470, 51409), (2545, 49894), (2626, 48355), (3838, 33085), (5090, 24947), (6565, 19342), (6617, 19190), (9595, 13234), (9671, 13130)]