147245890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{1759}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 289681920

約数和(自身を除く): 142436030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 761, 1522, 1759, 3518, 3805, 7610, 8371, 8795, 16742, 17590, 19349, 38698, 41855, 83710, 96745, 193490, 1338599, 2677198, 6692995, 13385990, 14724589, 29449178, 73622945, 147245890]

約数ペア:

[(1, 147245890), (2, 73622945), (5, 29449178), (10, 14724589), (11, 13385990), (22, 6692995), (55, 2677198), (110, 1338599), (761, 193490), (1522, 96745), (1759, 83710), (3518, 41855), (3805, 38698), (7610, 19349), (8371, 17590), (8795, 16742)]